. 2020 Aug 1;27(12):3559–3569. doi: 10.1016/j.sjbs.2020.07.028

Table 1.

Compounds found in B. disticha bulb solvent extracts. UI = Unidentified, Un = Unknown, a = Component/compound, b = Chemical formula, c = Retention time, d = Percentage composition, e = Quality assurance of GC/MS library.

${Compound}^{a}$	${\begin{matrix} Chemical \\ F o r m u l a \end{matrix}}^{b}$	${RT}^{c}$	${% C o m p o s i t i o n}^{d}$			${QA}^{e}$
			B. disticha Acetone	B. disticha Ethanol	B. disticha Chloroform
UI		4.561	0.35	–	–	35
UI		4.921	19	–	–	11
UI		5.185	0.57	–	–	35
2-Dodecene	C₁₂H₂₄	21.147	–	–	0.05	96
2-Methoxyl-4-vinylphenol	C₉H₁₀O₂	26.176	–	0.45	–	95
1-Tetradecene	C₁₄H₂₈	29.212	–	0.16	2.15	98
Ethanone, 1-(4-hydroxy-3,5-dimethoxyphenyl)-	C₁₀H₁₂O₄	31.705	0.21	0.36	–	49
Apocynin (Powerful antioxidant)	C₉H₁₀O₃	33.054	21.80	15.53	1.08	97
2,4-Di-tert-butylphenol	C₁₄H₂₂O	34.066	–	1.62	7.58	97
2-Tetradecene	C₁₄H₂₈	37.126	–	0.58	3.35	99
Cyclohexadecane	C₁₆H₃₂	37.126	–	0.58	3.35	94
4-octyldodecyl cyclopentane	C₂₅H₅₀	37.461	–	–	0.2	60
UI		37.756	0.21	–	–	46
6-methyl-5-(1-methylethyl) 5-hepten-3-yn-2-ol	C11H18O	41.144	–	–	0.01	55
Pyrimidine, 4,5-diamino-6-methoxy-meta-methoxybenzenethiol	Un	42.859	0.43	–	–	64
7-Methyl-4-azafluorene	C₁₃H₁₁N	43.126	–	–	0.03	50
UI		43.202	–	–	0.01	47
1-Octadecene	CH₃(CH₂)₁₅CH = CH₂	44.337	–	0.79	3.97	99
Heptadecyl heptafluorobutyrate	C₂₁H₃₅F₇O₂	44.604	–	–	0.18	51
Isophthalic acid, dodecyl methyl ester	C₂₁H₃₂O₄	44.740	–	–	0.01	60
UI		44.796	–	–	0.01	47
6,10,14-Trimethyl-pentadecan-2-ol	C₁₈H₃₈O	46.116	0.10	–	–	89
4-(Methylthio)phenyl isothiocyanat	C₈H₇NS₂	46.224	–	–	0.17	50
1,2-Dimethoxy-4-(1,2,3-trimethoxyp ropyl)benzene	Un	46.260	–	–	0.15	53
UI		46.589	–	–	0.17	49
7-Bromo-3a,6,6-trimethyl-hexahydro -benzofuran-2(3H)-one	Un	46.658	–	–	0.1	55
UI		46.701	–	–	0.08	47
UI		46.761	–	–	0.15	47
Furane-3-carboxylic acid, 5-tert-b utyl-2-(4-tert-butylphenoxymethyl)	Un	46.923	–	–	0.09	50
7-Bromo-3a,6,6-trimethyl-hexahydro -benzofuran-2(3H)-one	Un	46.957	–	–	0.08	55
Furane-3-carboxylic acid, 5-tert-b utyl-2-(4-tert-butylphenoxymethyl)	Un	47.244	–	–	0.25	50
Formaldehyde, O-[(pentafluoropheny l)methyl]oxime	C₈H₄F₅NO	47.329	–	–	0.09	50
UI		47.833	–	1.69	–	47
3-Fluoro-p-anisidine	FC₆H₃(OCH₃)NH₂	47.836	1.16	–	–	50
Furane-3-carboxylic acid, 5-tert-b utyl-2-(4-tert-butylphenoxymethyl)	Un	48.063	–	–	0.29	50
UI		48.100	–	–	0.57	49
UI		48.481	–	–	1.04	50
UI		48.624	–	–	0.13	49
Desmedipham	C₁₆H₁₆N₂O₄	48.650	–	–	0.17	50
UI		49.001	0.15	–	–	30
UI		49.753	–	12.21	–	46
3,6-Dipropyl-1,2-dihydro-1,2,4,5-t etrazine	Un	49.784	–	–	10.66	50
3,6-Dipropyl-1,2-dihydro-1,2,4,5-tetrazine	Un	49.884	40.32	–	–	53
n-Hexadecanoic acid	C₁₆H₃₂O₂	50.079	3.13	0.56	–	99
UI		50.259	–	–	0.18	43
Trifluoroacetoxy hexadecane	C₁₈H₃₃F₃O₂	50.892	–	1.03	–	94
1-Nonadecene	C₁₉H₃	50.917	–	–	4.30	94
UI		51.937	–	–	0.03	35
UI		52.257	–	–	0.06	38
UI		52.332	–	–	0.03	42
UI		52.836	0.63	–	–	45
UI		53.691	0.84	–	–	45
Hexadecane	C₁₆H₃₄	54.176	–	–	0.10	70
Phytol	C₂₀H₄₀O	54.533	0.15	–	–	99
9,12-Octadecadienoic acid (z,z)	C₁₈H₃₂O₂	55.227	2.32	–	0.27	99
Z,E-2,13-octadecadien-1-ol	C₁₈H₃₄O	55.238	–	0.28	–	90
(z)-18-Octadec-9-enolide	C₁₈H₃₂O₂	55.246	0.46	–	–	99
UI		55.396	–	0.51	–	46
(1aR,4s,4aR,7R,7aS,7bS)-1,1,4,7-Tetramethyldecahydro-1H-cyclopropa[e]azulen-4-ol	C₁₅H₂₆O	55.681	–	–	0.07	90
Z,z-10,12-Hexadecadien-1-ol acetate	C₁₈H₃₂O₂	55.711	–	–	0.08	80
2-(3-Hydroxylbutyl) cyclooctanone	C12H22O2	55.742	–	–	0.05	64
Octadecanoic acid	C₁₇H₃₅CO₂H	56.142	0.61	–	–	96
2-hydroxyl-cyclopentadecanone	C₁₅H₂₈O₂	56.769	–	–	0.24	90
2-Dodecen-1-yl(-)succinic anhydrid	C₁₆H₂₆O₃	56.782	–	–	0.11	58
9-Nonadecene	C₁₉H₃₈	56.903	–	0.67	–	91
Heptadecyl triflouroacetate	C₁₉H₃₅F₃O₂	56.937	–	–	3.35	94
4-Octyldodecyl cyclopentane	C₂₅H₅₀	57.083	–	–	0.68	93
Benzaldehyde, 4-[1-[4-(acetyloxy)- 3,5-dimethoxyphenyl]ethoxy]-3-methoxy	Un	57.870	–	–	1.56	62
Dodecyl methyl ester Isophthalic acid	C₂₁H₃₂O₄	57.902	–	–	2.09	68
4-(4-Methylaminobenzylideneamino)benzonitrile	Un	58.050	0.34	–	–	53
UI		58.977	–	–	1.61	43
UI		59.542	–	–	12.08	49
UI		59.897	–	1.18	–	44
Dodecyl phthalate	C₂₀H₃₀O₄	60.209	–	2.21	–	95
Undulatine	C₁₈H₂₁NO₅	61.021	–	2.38	–	99
UI		61.059	–	–	0.08	35
UI		61.086	–	–	0.03	35
UI		61.119	–	–	0.03	45
1,2-Benzenedicarboxylic acid, bis(8-methylnonyl) ester	Un	61.253	–	1.8	–	98
UI		61.261	2.26	–	–	38
2,2 dimethyl-6-methylene cyclohexanepropanol	C₁₂H₂₂O	61.387	–	–	1.10	59
UI		61.631	–	–	0.33	35
UI		61.786	–	–	1.64	41
1,2-Benzenedicarboxylic acid Bis (8-methylnonyl) ester	Un	61.776	–	2.33	–	98
UI		61.810	0.35	–	–	42
UI		62.138	–	–	6.16	53
Ethyl-cyclodocosane	C₂₄H₄₈	62.426	–	0.82	–	95
Cyclotetracosane	C₂₄H₄₈	62.444	–	–	2.25	96
Epibuphanisine	C₁₇H₁₉NO₃	62.571	2.31	6.16	5.92	99
2,3,5,6-Tetramethyl-para-phenylenediamine	(CH₃)₄C₆(NH₂)₂	62.896	0.87	–	–	58
UI		63.269	0.67	–	–	47
Silane, diethylisohexyloxy(1-naphthydoxy)-	Un	63.298	–	–	0.65	64
1,2-Benzenedicarboxylic acid, bis(8-methylnonyl) ester	Un	63.583	–	1.14	–	98
UI		63.913	–	–	2.61	25
UI		63.966	–	–	0.63	43
UI		64.006	–	–	2.29	15
UI		64.314	0.37	–	–	46
Bis (8-methylnonyl) ester 1,2-Benzenedicarboxylic acid	Un	65.046	0.64	1.06	–	98
Eicosane	C₂₀H₄₂	65.189	–	–	0.27	89
Benzenemethanol, 4-(1,1-dimethylethyl)-	C₁₁H₁₆O	65.287	0.19	–	–	58
UI		65.350	–	–	0.22	47
Buphandrin	C₁₈H₂₁NO₄	65.554	−3.27	1.06	−2.05	99
Guaia-9–11-diene	C₁₅H₂₄	65.606	–	–	0.22	55
1,3-bis([(2Z)-3,7-Dimethylocta-2,6-dien-1-yl]oxy)-1,1,3,3-tetramethyldisiloxane	C₂₄H₄₆O₃Si₂	65.689	–	–	0.18	90
Alloaromadendrene	C₁₅H₂₄	65.730	–	–	0.09	59
Alpha-Cadinol	C₁₅H₂₆O	65.845	–	–	0.47	53
UI		65.930	0.4	–	–	43
1,2-Benzenedicarboxylic acid, bis(8-methylnonyl) ester	Un	66.615	0.17	1.06	–	98
Buphandrin	C₁₈H₂₁NO₄	67.561	−3.27	1.06	−2.05	99
%Total content			94.3	59.28	84.02

(–) denote no detection.