Table 1.

Chemical composition of CEO.

No	RI a	Compound b	% c
1	926	α-thujene	tr
2	938	α-pinene	tr
3	948	camphene	1.6
4	977	sabinene	0.1
5	980	β-pinene	0.2
6	992	β-myrcene	0.3
7	1023	p-cimene	0.2
8	1028	α-limonene	0.8
9	1033	1,8-cineole	0.9
10	1060	γ-terpinene	2.4
11	1189	α-terpineol	0.3
12	1331	neoisolongifolene	0.2
13	1371	isoledene	1.3
14	1391	isolongifolene	0.6
15	1419	α-cedrene	0.6
16	1429	himachala-2,4-diene	5.4
17	1439	γ-elemene	0.4
18	1443	(Z)-β-farnesene	13.8
19	1483	γ-himachalene	0.2
20	1521	β-himachalene	9.4
21	1525	δ-cadinene	36.3
22	1551	α-calacorene	3.0
26	1578	α-cedrene epoxide	1.5
27	1593	viridiflorol	7.3
28	1600	longiborneol	1.7
29	1601	widdrol	0.5
30	1643	epi-α-cadinol	2.2
31	1671	α-bisabolol	1.2
	total		93.7

^a Values of retention indices on HP-5MS column; ^b identified compounds; ^c tr—compounds identified in amounts less than 0.1%.