Table 2.

Main components of AcOEt extract.

No.	RT (min)	Main components	RIa	% areab
1	13.64	1,2-Epoxycyclohexane	865	0.19
2	14.72	2-Cyclohexen-1-ol	892	0.90
3	16.44	2-Cyclohexen-1-one	941	0.41
4	40.68	Hexahydrofarnesol	1837	0.76
5	40.79	3,7,11,15-Tetramethyl-2-hexadecen-1-ol	1842	15.57
6	43.19	n-hexadecanoic acid	1962	0.83
7	43.83	Hexadecanoic acid, ethyl ester	1994	0.37
8	46.15	Phytol	2119	0.75
9	46.65	Linolenic acid	2147	0.67
10	47.01	Linoleic acid ethyl ester	2167	0.23
11	47.15	Ethyl 9,12,15-octadecatrienoate	2175	0.94
12	47.98	2-[(Z)-9-octadecenyloxyethanol]	2222	0.48
13	51.17	3-Ethyl-3-hydroxy-5α-androstan-17-one	2413	1.61
14	70.82	(22Z)-Stigmasta-5,22-diene-3β-ol acetate	3426	2.98
15	72.95	β-sitosterol	3483	4.55
16	73.43	α-Amyrin	3496	4.78
17	75.19	Lupeol acetate	3517	19.95
18	79.09	Betulin	3557	6.17

^aRI: retention indices relative to C₈–C₃₆ n-alkanes on the Rtx-5MS capillary column. ^bSurface area of GC peak.