Table 1.

Constituents isolated from I. cylindrica

NO.	Name	CAS	Formula	References
Saponins
1	Arundoin	4555-56-0	C31H52O	[4]
2	Cylindrin	17904-55-1	C31H52O	[4]
3	26-Norolean-9(11)-ene, 3-methoxy-13-methyl-, (3β)-	2392-92-9	C31H52O	[4]
4	(8α)-Arborinol methyl ether	27570-19-0	C31H52O	[5]
5	β-Sitosterol	83-46-5	C29H50O	[6]
6	Daucosterol	474-58-8	C35H60O6	[6]
7	α-Amyrin	638-95-9	C30H50O	[6]
8	3-O-β-D-glucopyranosyl-6′-tetradecanoate	120000-27-3	C49H86O7	[6]
9	Friedelin	559-74-0	C30H50O	[7]
10	Alnusenone	508-09-8	C30H48O	[8]
11	Simiarenol	1615-94-7	C30H50O	[8]
12	Fernenol	4966-00-1	C30H50O	[8]
13	2-Methoxyestrone	362-08-3	C19H24O3	[9]
14	14-epiarbor-7-en-3β-ol	-	C30H50O	[10]
15	14-epiarbor-7-en-3β-yl formate	-	C31H50O2	[10]
16	14-epiarbor-7-en- 3-one	-	C30H48O	[10]
Flavonoids
17	Tricin	520-32-1	C17H14O7	[6]
18	Caryatin	1486-66-4	C17H14O7	[6]
19	Jaceidin	10173-01-0	C18H16O8	[6]
20	4H-1-Benzopyran-4-one, 7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,5,6-trimethoxy-	58130-92-0	C19H18O8	[6]
21	5-Methoxyflavone	42079-78-7	C16H12O3	[7]
22	5-Hydroxyflavone	491-78-1	C15H10O3	[11]
23	Flavone	525-82-6	C15H10O2	[11]
24	2-(4-Hydroxyphenyl)-5-methoxy-4H-1-benzopyran-4-one	106848-87-7	C16H12O4	[11]
25	4H-1-Benzopyran-4-one, 6-(β-D-glucopyranosyloxy)-2-(4-methoxyphenyl)-	1588495-01-5	C22H22O9	[11]
26	5,7-Dihydroxy-8-methoxyflavone	632-85-9	C16H12O5	[11]
27	6-Hydroxy-5-methoxy-2-phenyl-4H-1-benzopyran-4-one	118021-60-6	C16H12O4	[11]
28	5-hydroxy-2-(2-phenylethyl) chromone	877673-99-9	C17H14O3	[12]
29	Flidersiachromone	61828-53-3	C17H14O2	[12]
30	5-Hydroxy-2-[2-(2-hydroxyphenyl)ethyl]-4H-1-benzopyran-4-one	357637-15-1	C17H14O4	[12]
31	5-Hydroxy-2-(2-phenylethenyl)-4H-1-benzopyran-4-one	389136-26-9	C17H12O3	[12]
32	Flindersiachromone	61828-53-3	C17H14O2	[11]
33	4H-1-Benzopyran-4-one, 5-hydroxy-2-(2-phenylethyl)-	877673-99-9	C17H14O3	[11]
34	8-Hydroxy-2-(2-phenylethyl)-4H-1-benzopyran-4-one	1588494-99-8	C17H14O3	[11]
35	4H-1-Benzopyran-4-one, 8-(β-D-glucopyranosyloxy)-2-(2-phenylethyl)	1588495-00-4	C23H24O8	[11]
36	Maritimin	3449-40-9	C11H10O4	[13]
Glycosides
37	Salicin	138-52-3	C13H18O7	[8]
38	3,4-Dimethoxyphenyl 1-O-α-L-rhamnopyranosyl-(1→6)-O-β-D-glucopyranoside	872885-48-8	C20H30O12	[11]
39	Seguinoside K	257888-26-9	C26H32O15	[14]
40	Gymnetinoside D	1588477-87-5	C27H34O15	[14]
41	Deacetylimpecyloside	1622990-04-8	C32H38O17	[14]
42	Impecyloside	1070967-17-7	C34H40O18	[15]
Phenols
43	Graminone B	161407-73-4	C21H22O8	[16]
44	Graminone A	161407-72-3	C20H20O7	[16]
45	Cylindol A	159225-89-5	C16H14O7	[17]
46	Cylindol B	159225-90-8	C16H14O7	[17]
47	Imperanene	163634-08-0	C19H22O5	[18]
48	4-Hydroxy-cinnamic acid	57-10-3	C16H32O2	[19]
49	Isovanillin	621-59-0	C8H8O3	[6]
50	Ethyl p-hydroxybenzoate	120-47-8	C9H10O3	[7]
51	Vanillic acid	121-34-6	C8H8O4	[7]
52	p-Vinylguaiacol	7786-61-0	C9H10O2	[20]
53	Protocatechuic acid	99-50-3	C7H6O4	[8]
54	1-O-p-Coumaroylglycerol	63529-09-9	C12H14O5	[8]
55	4-Hydroxybenzaldehyde	123-08-0	C7H6O2	[11]
56	Impecylone	1622990-03-7	C14H14O4	[14]
57	Impecylenolide	1622990-05-9	C20H20O7	[14]
58	Caffeic acid	331-39-5	C9H8O4	[13]
59	Ferulic acid	1135-24-6	C10H10O4	[13]
60	N-Acetyl-p-aminophenol	103-90-2	C8H9 NO2	[21]
Coumarins
61	Siderin	53377-54-1	C12 H12 O4	[22]
62	7-O-Glucosyloxy-4-methoxy-5-methylcoumarin	41680-13-1	C17 H20 O9	[8]
63	7-Hydroxy-4-methoxy-5-methylcoumarin	41680-12-0	C11 H10 O4	[11]
Other compounds
64	Dimethyl 4,4′-dimethoxy-5,6,5′,6′-dimethylenedioxybiphenyl-2,2′-dicarboxylate	73536-69-3	C20 H18 O10	[19]
65	Palmitic acid	57-10-3	C16 H32 O2	[19]
66	Cylindrene	158204-49-0	C15 H20 O2	[17]
67	5-Hydroxymethylfurfural	67-47-0	C6 H6 O3	[7]
68	Phytol	150-86-7	C20 H40 O	[20]
69	Tabanone	13215-88-8	C13 H18 O	[20]
70	3-(3,4,5-Trimethoxyphenoxy)-1,2-propanediol	68576-87-4	C12 H18 O6	[8]
71	3, 4-Dihydroxybutyric acid	1518-61-2	C4 H8 O4	[8]
72	L-Cysteine	52-90-4	C3 H7 NO2 S	[21]