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. 2021 Sep 21;12:713490. doi: 10.3389/fpls.2021.713490

Table 1.

Characterization of the specialized metabolites in Fushen using UPLC-Q/TOF-MS in ESI.

No. tR (min) Molecular formula Adduct ion (mass accuracy, ppm) MS/MS Fragmentation (mass accuracy, ppm <10) Identification References
1 1.53 C29H38O14 609.2192[M-H](1.5) 347.1870 Unknown
2 1.67 C20H26O5 345.1689[M-H](−3.8) Unknown Zhu et al., 2018b
3 1.73 C20H30O5 349.1995[M-H](−5.7)
395.2063[M-H+HCOOH](−1.8)
265.1440 Pregn-7-ene-2β,3α,15α,20(S)-tetrol Deng et al., 2020
4 1.87 C20H32O5 351.2140[M-H](−8.8)
397.2187[M-H+HCOOH](−9.8)
317.1723 Unknown
5 1.97 C20H28O4 331.1883[M-H](−7.9) Unknown Zhu et al., 2018b
6 2.09 C20H28O4 331.1883[M-H](−7.9) Unknown Zhu et al., 2018b
7 2.20 C17H24O4 291.1574[M-H](−7.6) Unknown Zhu et al., 2018b
8 2.43 C20H26O4 329.1765[M-H](3.6) 251.1639 Unknown Zhu et al., 2018b
9 2.52 C20H28O4 331.1883[M-H](−7.9) Unknown Zhu et al., 2018b
10 2.58 C26H46O9 501.3102[M-H](7.6) Unknown
11 2.65 C20H32O4 335.2229[M-H](2.1) Unknown
12 2.75 C20H32O5 351.2140[M-H](−8.8)
397.2187[M-H+HCOOH](−9.8)
317.1723 Unknown
13 2.86 C20H28O4 331.1883[M-H](−7.9) Unknown Zhu et al., 2018b
14 2.96 C20H26O4 329.1765[M-H](3.6) 251.1639 Unknown Zhu et al., 2018b
15 3.05 C30H44O6 499.3052[M-H](−1.6)
545.3123[M-H+HCOOH](1.7)
481.2930[M-H-H2O]
425.2697[M-H-C2H5COOH]
467.2764
327.2152
Poricoic acid E/Poricoic acid E isomer Feng et al., 2018;
Zhu et al., 2018b
16 3.28 C30H46O5 485.3242[M-H](−5.2)
531.3289[M-H+HCOOH](−6.2)
441.2691[M-H-CO2]
423.3255[M-H-CO2-H2O]
471.3108
Poricoic acid G Zhu et al., 2018b
Zou et al., 2019
17 3.35 C31H48O7 531.3336[M-H](2.6) 513.3320[M-H-H2O]
485.3242[M-H-HCOOH]
Poricoic Acid K Chen et al., 2019
18 3.45 C31H46O6 513.3223[M-H](1.4)
531.3224[M-H+HCOOH](−8.4)
497.2903[M-H-CH4]
501.3239
331.1920
Poricoic acid D/F Zou et al., 2019
19 3.57 C31H48O5 499.3418[M-H](−1.0)
545.3458[M-H+HCOOH](−3.7)
483.3095[M-H-CH4] Poricoic acid GM Zou et al., 2019
20 3.64 C30H44O6 499.3052[M-H](−1.6) 481.2930[M-H-H2O]
425.2697[M-H-C2H5COOH]
453.3100
437.2287
Poricoic acid E/Poricoic acid E isomer Feng et al., 2018;
Zhu et al., 2018b
21 3.78 C31H48O5 499.3418[M-H](−1.0)
545.3505[M-H+HCOOH](5.0)
999.6895[2M-H](−3.0)
481.3334[M-H-H2O]
419.2980[M-H-HCOOH-CH4-H2O]
437.3315
29-Hydroxydehydrotumulosic acid Zou et al., 2019
22 4.03 C31H46O6 513.3223[M-H](1.4)
559.3224[M-H+HCOOH](5.0)
439.2852[M-H-C2H5COOH]
487.3416
441.2992
5α,3β-Peroxy-dehydrotumulosicacid/
5α,8α-Peroxy-dehydrotumulosic acid
Wang, 2014;
Zhu et al., 2018b
Zou et al., 2019
23 4.17 C31H46O6 513.3223[M-H](1.4)
559.3224[M-H+HCOOH](5.0)
439.2809[M-H-C2H5COOH]
487.3416
441.2992
5α,3β-Peroxy-dehydrotumulosicacid/
5α,8α-Peroxy-dehydrotumulosic acid
Wang, 2014;
Zhu et al., 2018b;
Zou et al., 2019
24 4.24 C30H46O5 485.3287[M-H](4.1) 467.3120[M-H-H2O]
449.2364
16α,27-Dihydroxy-dehydrotrametenoic acid Zhu et al., 2018b;
Zou et al., 2019
25 4.30 C30H48O5 487.3416[M-H](−1.4)
533.3452[M-H+HCOOH](−4.9)
451.3192[M-H-2H2O]
441.2261
367.2089
3α,16α,25-Trihydroxylanosta-8,24-dien-21-oic acid Zou et al., 2019
26 4.37 C31H48O5 499.3418[M-H](−1.0)
545.3458[M-H+HCOOH](−3.7)
483.3095[M-H-CH4]
481.3334[M-H-H2O]
437.3420[M-H-CO2-H2O]
16α,25-Dihydroxyeburiconic acid/
25-Hydroxy-3-epi-dehydrotumulosic acid
Akihisa et al., 2009;
Zou et al., 2019
27 4.49 C31H46O5 497.3270[M-H](0.6)
543.3356[M-H](6.3)
995.6573[2M-H](−3.9)
481.2930[M-H-CH4]
419.2980[M-H-H2O-CO2-CH4]
435.3310[M-H2O-CO2]
25-Hydroxyporicoic acid C/25-Hydroxypolyporenic acid C/
6-Hydroxypolyporenic acid C/Poricoic acid BM/
3-Oxo-6,16α-dihydroxy-lanosta-7,9(11),24(31)-trien-21-oic acid
Li, 2013;
Wang, 2016;
Zhu et al., 2018b
28 4.83 C31H48O6 515.3367[M-H](−1.2)
561.3425[M-H+HCOOH](−0.4)
1031.6835[2M-H](1.1)
497.3270[M-H-H2O]
499.3418
423.2843
25-Hydroxyporicoic acid H Zhu et al., 2018b
29 4.99 C31H48O5 499.3418[M-H](−1.0)
545.3458, [M-H+HCOOH](−3.7)
481.3334[M-H-H2O]
437.3420[M-H-CO2-H2O]
15α-Hydroxydehydrotumulosic acid Zou et al., 2019
30 5.08 C32H50O5 513.3548[M-H](−6.2)
559.3611[M-H+HCOOH](−4.3)
471.3474
439.2809
3-O-Acetyl-16α-hydroxytrametenolic acid isomer
31 5.26 C31H46O5 497.3270[M-H](0.6)
543.3356[M-H](6.3)
995.6573[2M-H](−3.9)
481.2930[M-H-CH4]
419.2980[M-H-H2O-CO2-CH4] 483.3155
25-Hydroxyporicoic acid C/25-Hydroxypolyporenic acid C/
6-Hydroxypolyporenic acid C/Poricoic acid BM/
3-Oxo-6,16α-dihydroxy-lanosta-7,9(11),24(31)-trien-21-oic acid
Li, 2013;
Wang, 2016;
Zhu et al., 2018b
32 5.43 C31H48O5 499.3418[M-H](−1.0) 481.3334[M-H-H2O] Poricoic acid H Zou et al., 2019
33 5.62 C31H46O5 497.3270[M-H](0.6)
543.3356[M-H](6.3)
995.6573[2M-H](−3.9)
483.3155
469.3313
467.3162
25-Hydroxyporicoic acid C/25-Hydroxypolyporenic acid C/
6-Hydroxypolyporenic acid C/Poricoic acid BM/
3-Oxo-6,16α-dihydroxy-lanosta-7,9(11),24(31)-trien-21-oic acid
Li, 2013;
Wang, 2016;
Zhu et al., 2018b
34 5.82 C33H50O5 525.3594[M-H](2.7)
571.3607[M-H+HCOOH](−4.9)
465.3363[M-CO2-CH4]
471.3463
16α-Acetytoxyeburiconic Zou et al., 2019
35 5.97 C30H44O4 467.3162[M-H](0.2)
513.3177[M-H+HCOOH](−7.6)
407.2950[M-H-CO2-CH4]
393.2802[M-H-C2H5COOH]
16-Deoxyporicoic acid B/
25-Methoxyporicoic acid A
Wang, 2016;
Zou et al., 2019
36 6.11 C32H48O6 527.3361[M-H](−2.3)
573.3436 [M-H+HCOOH](1.6)
481.3065
419.1387
Poricoic acid DM Zhu et al., 2018b
37 6.28 C31H46O5 497.3316[M-H](9.9) 467.3118[H-H-HCOOH]
483.3115
25-Hydroxyporicoic acid C/25-Hydroxypolyporenic acid C/
6-Hydroxypolyporenic acid C/Poricoic acid BM/
3-Oxo-6,16α-dihydroxy-lanosta-7,9(11),24(31)-trien-21-oic acid
Li, 2013;
Wang, 2016;
Zhu et al., 2018b
38 6.41 C31H50O4 485.3603[M-H](−5.8)
531.3666[M-H+HCOOH](−3.8)
469.3623
427.2726
3β-Hydroxy-25-methoxy-24-methylene-27-Norlanost-8-en-21-oic acid/3-Oxo-6,16α-dihydroxy-lanosta-8,24-dien-21-oic acid Zhu et al., 2018b
Wang, 2014
39* 6.57 C30H46O4 469.3313[M-H](−1.1)
515.3367[M-H+HCOOH](−1.2) 939.6746[2M-H](3.4)
423.3264[M-H-HCOOH]
409.3091[M-H-CO2-CH4]
407.2993[M-H-HCOOH-CH4]
375.2686[M-H-H2O-CO2-2CH4]
311.1979[M-H-C8H14O2-CH4]
16α-Hydroxydehydrotrametenolic acid Wang, 2016
40 6.81 C31H48O4 483.3470[M-H](−0.8)
529.3495[M-H+HCOOH](−6.4)
439.2552
437.2928
3-epi-Dehydrotumulosic acid Wang, 2016
41* 6.96 C30H48O4 471.3463[M-H](−1.1)
517.3549[M-H+HCOOH](3.9) 943.7065[2M-H] (4.0)
453.3361[M-H-H2O]
427.3487[M-H-CO2]
409.3091[M-H-HCOOH-CH4]
16α-Hydroxytrametenolic acid Zhu et al., 2018b
42 7.16 C33H50O6 541.3530[M-H](0.2)
587.3599[M-H+HCOOH](2.6)
481.3155[M-H-CH3COOH]
465.3010[M-H-CH3COOH-CH4]
461.3056[M-H-HCOOH-CH4-H2O]
6α-Hydroxydehydropachymic acid Zhu et al., 2018b
43 7.23 C31H46O4 481.3334[M-H](3.3)
527.3361[M-H+HCOOH](−2.3)
407.2930[M-H-C2H5COOH] Poricoic acid C Zhu et al., 2018b
44 7.40 C33H48O6 539.3406[M-H](6.1) 521.2177 16α-Acetoxy-26,27-dimethoxyl-lanosta-8,24(31)-dien-21-oic acid Zhu et al., 2018b
45* 7.56 C30H44O5 483.3110[M-H](0.0)
529.3212[M-H+HCOOH](8.9) 967.6332[2M-H](4.0)
409.2718[M-H-C2H5COOH] Poricoic acid B Zhu et al., 2018b
46 7.77 C31H46O5 497.3315[M-H](9.7) 483.3110
467.3029
25-Hydroxyporicoic acid C/25-Hydroxypolyporenic acid C/
6-Hydroxypolyporenic acid C/Poricoic acid BM/
3-Oxo-6,16α-dihydroxy-lanosta-7,9(11),24(31)-trien-21-oic acid
Li, 2013;
Wang, 2016;
Zhu et al., 2018b
47* 7.89 C31H48O4 483.3470[M-H](−0.8)
529.3542[M-H+HCOOH](2.5)
967.7032[2M-H](0.5)
439.3538[M-H-CO2]
437.3400[M-H-HCOOH]
421.3119[M-H-HCOOH-CH4]
389.2847[M-H-H2O-CO2-2CH4]
311.2015[M-H-C9H16O2-CH4]
Dehydrotumulosic acid Zhu et al., 2018b
48 8.20 C32H50O6 529.3542[M-H](2.5) 483.3470[M-H-HCOOH]
469.3313[M-H-CO2-CH4]
3β-Acetyloxy-16α,26-dihydroxy-Lanosta-8,24-dien-21-oic acid Zhu et al., 2018b
49 8.47 C31H50O4 485.3648[M-H](3.5)
531.3666[M-H+HCOOH](−3.8) 971.7372[2M-H](3.3)
469.3313[M-H-CH4]
423.3264[M-H-HCOOH-CH4]
391.3001[M-H- H2O-CO2-2CH4]
Tumulosic acid Wang, 2016;
Zhu et al., 2018b
50 8.84 C31H46O5 497.3270[M-H](0.6) 479.3151[M-H-H2O] 25-Hydroxyporicoic acid C/25-Hydroxypolyporenic acid C/ 6-Hydroxypolyporenic acid C/Poricoic acid BM/ 3-Oxo-6,16a-dihydroxy-lanosta- 7,9(11),24(31)-trien-21-oic acid Li, 2013
Wang, 2016
Zhu et al., 2018b
51* 9.00 C31H46O5 497.3270[M-H](0.6)
543.3308[M-H+HCOOH](−2.6) 995.6658[2M-H](4.6)
479.3151[M-H-H2O]
423.2885[M-H-C2H5COOH]
379.2993[M-H-C2H5COOH-CO2]
363.2688[M-H-C2H5COOH-CO2-CH4]
Poricoic acid A Zhu et al., 2018b
52 9.20 C30H46O5 485.3242[M-H](−5.2)
531.3336[M-H+HCOOH](2.6)
467.3162[M-H2O]
441.3336[M-H-CO2]
423.2927[M-H-HCOOH-CH4]
Poriacosone A/Poriacosone B Zheng and Yang, 2008;
Zou et al., 2019
53 9.43 C30H46O4 469.3313[M-H](−1.1)
515.3367[M-H+HCOOH](−1.2)
451.3209[M-H-H2O]
423.3011
405.2698
375.2607
15α-Hydroxy-3-oxolanosta-8,24-dien-21-oic acid Zhu et al., 2018b;
Zou et al., 2019
54 9.77 C33H52O6 543.3690[M-H](0.7)
589.3753[M-H+HCOOH](2.2)
483.3425[M-H-CO2-CH4]
481.3289[M-H-HCOOH-CH4]
467.3516
437.3229
25-Hydroxypachymic acid Zhu et al., 2018b
55 9.99 C31H48O4 483.3515[M-H](8.5)
529.3542[M-H+HCOOH](2.5)
439.3452,
437.3015
Dehydrotumulosic acid isomer
56* 10.23 C31H46O4 481.3334[M-H](3.3)
527.3361[M-H+HCOOH](−2.3)
437.3400[M-H-CO2]
435.3265[M-H-HCOOH]
421.3119[M-H-CO2-CH4]
405.2780[M-H-CO2-2CH4]
403.2988[M-H-H2O-CO2-CH4]
Polyporenic acid C Zhu et al., 2018b
57 10.48 C31H46O4 481.3289[M-H](−6.0) 421.3077[M-H-CO2-CH4]
469.3313
325.1749
Polyporenic acid C isomer
58 10.62 C33H50O6 541.3530[M-H](0.2) 495.3474[M-H-HCOOH]
481.3334[M-H-CH3COOH]
293.2087
29-Hydroxydehydropachymic acid Zou et al., 2019
59 10.75 C31H48O4 483.3470[M-H](0.8)
529.3495[M-H+HCOOH](6.4)
439.3581[M-H-CO2]
437.3400[M-H-HCOOH]
423.3222[M-H-CO2-CH4]
421.3077[M-H-HCOOH-CH4]
15α-Hydroxyeburiconic acid Zou et al., 2019
60 10.94 C31H48O5 499.3418[M-H](−1.0)
545.3458[M-H+HCOOH](−3.7)
481.3334[M-H-H2O]
485.3242
16α,29-Dihydroxyeburiconic acid Zou et al., 2019
61 11.21 C31H48O4 483.3470[M-H](0.8)
529.3542[M-H+HCOOH](2.5)
439.3581[M-H-CO2]
437.3400[M-H-HCOOH]
423.3264[M-H-CO2-CH4]
407.2952[M-H-CO2-2CH4]
389.2806[M-H-H2O-CO2-2CH4]
16α-Hydroxyeburiconic acid Zou et al., 2019
62 11.50 C33H52O6 543.3642[M-H](−8.1) 483.3425[M-H-CO2-CH4] 25-Hydroxypachymic acid isomer Zhu et al., 2018b
63 11.67 C33H52O6 543.3642[M-H](−8.1) 483.3470[M-H-CO2-CH4] 25-Hydroxypachymic acid isomer Zhu et al., 2018b
64 11.89 C31H48O4 483.3425[M-H](−10.1)
529.3495[M-H+HCOOH](6.4)
421.2951
407.2498
Dehydrotumulosic acid isomer Zou et al., 2019
65 12.2 C31H50O4 485.3648[M-H](3.5) 423.3264[M-H-HCOOH-CH4]
295.2237
Hispindic acid B Zou et al., 2019
66 12.39 C32H48O5 511.3444[M-H](4.1)
557.3446[M-H+HCOOH](−5.7)
451.3209[M-H-CH3COOH]
467.3162
465.3363
3β-Acetoxy-16α,26-dihydroxy-lanosta-8,24-dien-21-oic acid/Poricoic acid AM Wang, 2016;
Zhu et al., 2018b;
Zou et al., 2019
67 12.59 C32H46O5 509.3286[M-H](3.7)
555.3269[M-H+HCOOH](7.7)
449.3056[M-H-CO2-CH4] Unknown
68 12.88 C20H28O2 299.1999[M-H](−4.0) Unknown
69 13.19 C26H56O11 543.3738[M-H](−1.1) Unknown
70 13.41 C32H50O5 513.3548[M-H](−6.2)
559.3611[M-H+HCOOH](−4.3)
469.3224
325.1823
3-O-Acetyl-16α-hydroxytrametenolic acid isomer
71 13.48 C35H54O6 569.3862[M-H](3.5) 16-O-Acetylpachymic acid/
3β,15α-Bis(acetyloxy)-24-dien-21-oic acid
Wang, 2016;
Zou et al., 2019
72 13.58 C32H48O5 511.3397[M-H](−5.1)
557.3446[M-H+HCOOH](−5.7)
451.3078
353.2073
293.1737
3β-Acetoxy-16α,26-dihydroxy-lanosta-8,24-dien-21-oic acid
/Poricoic acid AM
Wang, 2016;
Zhu et al., 2018b;
Zou et al., 2019
73 13.81 C32H48O5 511.3397[M-H](−5.1)
557.3446[M-H+HCOOH](−5.7)
451.3078
353.2073
293.1737
3β-Acetoxy-16α,26-dihydroxy-lanosta-8,24-dien-21-oic acid/
Poricoic acid AM
Wang, 2016;
Zhu et al., 2018b;
Zou et al., 2019
74 14.03 C33H52O5 527.3737[M-H](0.2) 511.3351
339.1989
Pachymic acid isomer
75* 14.24 C32H48O5 511.3397[M-H](−5.1)
557.3495[M-H+HCOOH](3.1)
467.3516[M-H-CO2]
465.3363[M-H-HCOOH]
451.3209[M-H-CH3COOH]
355.2295[M-H-C9H16O2]
3-O-Acetyl-16α-hydroxydehydrotrametenolic acid Zhu et al., 2018b;
Zou et al., 2019
76 14.43 C33H50O5 525.3594[M-H](2.7)
571.3607[M-H+HCOOH](−4.9)
463.3166[M-H-HCOOH-CH4]
449.3058[M-H-CH3COOH-CH4]
3-epi-Dehydropachymic acid Zou et al., 2019
Zhu et al., 2018b
77 14.60 C33H48O5 523.3444[M-H](4.0)
569.3471[M-H+HCOOH](−1.2)
463.3210[M-H-CH3COOH] 16α-Acetoxypolyporenic acid C Wang, 2016
78 14.99 C32H50O5 513.3594[M-H](2.7) 497.3179 3-O-Acetyl-16α-hydroxytrametenolic acid isomer
79 15.12 C34H42O2 481.3199[M-H](2.5) Unknown
80* 15.41 C32H50O5 513.3594[M-H](2.7)
559.3660[M-H+HCOOH](4.5)
453.3361[M-H-CH3COOH]
451.3209[M-H-HCOOH-CH4]
3-O-Acetyl-16α-hydroxytrametenolic acid Wang, 2014;
Zhu et al., 2018b
81 15.87 C32H50O5 513.3548[M-H](−6.2)
559.3660[M-H-HCOOH](4.5)
3-O-Acetyl-16α-hydroxytrametenolic acid isomer
82 16.11 C32H50O5 513.3548[M-H](−6.2)
559.3660[M-H-HCOOH](4.5)
3-O-Acetyl-16α-hydroxytrametenolic acid isomer
83* 16.33 C33H50O5 525.3594[M-H](2.7)
571.3657[M-H-HCOOH](3.9)
481.3649[M-H-CO2]
471.3509[M-H-HCOOH]
465.3363[M-H-CH3COOH]
463.3166[M-HCOOH-CH4]
Dehydropachymic acid Zhu et al., 2018b
84 16.82 C31H48O4 483.3425[M-H](−10.1)
529.3495[M-H+HCOOH](6.4)
465.3010
309.0355
Dehydrotumulosic acid isomer Zou et al., 2019
85 17.09 C33H52O5 527.3737[M-H](0.2)
573.3779[M-H+HCOOH](−2.1)
467.3604[M-H-CH3COOH]
449.3448
3-eip-Pachymic acid Wang, 2016
86* 17.56 C33H52O5 527.3737[M-H](0.2)
573.3779[M-H+HCOOH](−2.1) 1055.7560[2M-H](0.9)
481.3649[M-H-HCOOH]
467.3516[M-CH3COOH]
465.3363[M-H-HCOOH-CH4]
339.1951[M-H-C9H16O2-2CH4]
Pachymic acid Zhu et al., 2018b
87 18.12 C30H44O4 467.3162[M-H](0.2)
935.6389[2M-H]−1.3
513.3177[M-H+HCOOH](−7.6)
393.2802[M-H-C2H5COOH]
449.3362[M-]
16α-Hydroxydehydrotrametenonic Zou et al., 2019
88 18.37 C29H46O5 473.3311[M-H](9.3) Unknown
89 18.90 C34H50O6 553.3514[M-H] (−2.7) 425.2909
367.3501
3,15-O-Diacetyl-dehydrotrametenolic Acid Chen et al., 2019
90 19.10 C30H44O3 451.3209[M-H] (−0.7) 433.1260 16α-Hydroxy-lanosta-7,9(11),24-trien-21-oic acid Wang, 2016
91 19.7 C35H50O 485.3746[M-H] (−7.6) Unknown Wang, 2014
92 19.88 C25H42O9 485.2791[M-H](8.2) 453.3318 Unknown Zhu et al., 2018b
93 19.96 C30H46O3 453.3361[M-H] (−1.8) 499.3418[M-H+HCOOH] (−1.0) 435.3351
409.2429
3β-Hydroxylanosta-7,9(11),24-trien-21-oic acid Zhu et al., 2018b
94 20.16 C32H52O4 499.3783[M-H] (−0.8)
545.3888[M-H+HCOOH](8.4)
Unknown
95 20.45 C23H32O2 339.2328[M-H](1.2) Unknown
96 20.72 C31H46O4 481.3334[M-H](3.3)
527.3361[M-H+HCOOH] (−2.3)
437.3400[M-CO2]
421.3119[M-CO2-CH4]
Polyporenic acid C isomer
97 20.94 C38H52O5 587.3748[M-H](2.0) Unknown
98 21.08 C35H52O6 567.3711[M-H](4.4) 351.2523 Unknown
99* 21.72 C30H46O3 453.3361[M-H] (−1.8)
499.3418[M-H-HCOOH] (−1.0) 907.6812[2M-H] (−0.4)
435.3265[M-H2O] Dehydrotrametenolic acid Zhu et al., 2018b
100 22.29 C48H42O4 681.3003[M-H] (−0.3) Unknown Zhu et al., 2018b
101 22.46 C35H54O6 569.3862[M-H](3.5)
615.3923[M-H+HCOOH](4.2)
16-O-Acetylpachymic acid/
3β,15α-Bis (acetyloxy)-24-dien-21-oic acid
Zou et al., 2019
Wang, 2016;
102 22.69 C31H48O3 467.3516[M-H] (−1.9)
513.3594,[M-H+HCOOH](2.7)
371.2554,
339.2668
Dehydroeburicoic acid isomer
103 22.98 C30H48O3 455.3515[M-H] (−2.2)
501.3605[M-H+HCOOH](5.0)
437.3315 Trametenolic acid/Oleanolic acid Wang, 2016
104 23.37 C30H48O3 455.3515[M-H] (−2.2)
501.3605[M-H+HCOOH](5.0)
437.3315 Trametenolic acid/Oleanolic acid Zhu et al., 2018b
105 24.03 C21H34O3 333.2399[M-H] (−9.3) Unknown
106* 24.43 C31H48O3 467.3516[M-H] (−1.9)
513.3594[M-H-HCOOH](2.7) 935.7140[2M-H](1.2)
371.2554,
337.2531,
339.2668
279.2256
Dehydroeburicoic acid Zhu et al., 2018b
107 24.72 C30H44O3 451.3209[M-H] (−0.7) 497.3270[M-H+HCOOH](0.6) 409.3091
325.1786
Porilactone A/Porilactone B Chen et al., 2019
108 25.09 C22H40O4 367.2874[M-H](7.1) Unknown
109* 25.78 C31H50O3 469.3668[M-H] (−3.0)
515.3738[M-H](0.4)
453.3492
373.2771
339.2668
279.2227
Eburicoic acid Zhu et al., 2018b;
Wang, 2016
110 26.20 C40H60O5 619.4365[M-H](0.5)
665.4432[M-H+HCOOH](2.3)
469.3668
465.3363
Unknown
111 26.60 C18H34O2 281.2469[M-H] (−4.3) Unknown
112 27.22 C31H46O3 465.3363[M-H] (−1.3)
511.3397[M-H+HCOOH] (−5.1)
Unknown Chen et al., 2019
113 27.62 C31H46O3 465.3363[M-H] (−1.3)
511.3397[M-H+HCOOH] (−5.1)
Unknown Wang, 2016
114 28.09 C31H48O3 467.3516[M-H] (−1.9) Dehydroeburicoic acid isomer
115 28.31 C27H28O8 479.1717[M-H](2.7) Unknown
116 28.87 C24H44O7 443.3006[M-H] (−0.7) Unknown
117 29.23 C33H62O10 617.4265[M-H] (−2.9) Unknown
118 29.43 C30H50O4 473.3612[M-H] (−4.0) Unknown
119 29.56 C32H48O4 495.3483[M-H](1.8)
541.3482[M-H+HCOOH] (−8.7)
473.3612 Poricoic acid CM Zhu et al., 2018b
*

Identified by comparing with standard compounds.