Table 1.

Chemical composition of the essential oil from leaves of C. sylvestris.

Compound	KI	% Composition
δ-elemene	1339	0.29
α-copaene	1376	0.20
β-elemene	1391	2.19
α-cis-bergamotene	1415	0.24
E-caryophyllene	1418	14.27
gurjunene	1432	0.16
α-guaiene	1439	1.50
α-humulene	1454	1.68
α-patchoulene	1456	1.08
α-acoradiene	1463	4.11
β-acoradiene	1466	2.30
γ-muurolene	1477	5.16
viridiflorene	1493	5.07
α-zingiberene	1495	48.31
β-trans- guaiene	1500	1.33
7-epi-α-selinene	1517	1.05
δ-cadinene	1524	1.33
germacrene B	1556	0.39
khusimone	1593	0.25
10-epi-γ-eudesmol	1619	0.35
1-epi-cubenol	1627	0.51
α-muurolol	1645	3.72
α-cadinol	1653	3.24
TOTAL		98.73