TABLE 1.

Volatile components in the EO of Deracocephalum moldavica

No	Compound	RI1	Percentage (%)
1	Benzaldehyde	962	t 2
2	1‐octen‐3‐ol	982	0.1
3	6‐methyl‐5‐hepten‐2‐one	988	0.4
4	Myrcene	992	0.1
5	2E,4E‐heptadienal	1,011	T
6	ρ‐cymene	1,026	T
7	Limonene	1,030	0.1
8	cis‐ocimene	1,041	0.2
9	Benzene acetaldehyde	1,045	0.1
10	trans‐ocimene	1,052	0.1
11	Bergamal	1,058	0.1
12	cis‐linalool oxide	1,074	0.1
13	Terpinolene	1,089	0.1
14	trans‐linalool oxide	1,090	0.1
15	Linalool	1,101	1.3
16	1‐octen‐3‐yl acetate	1,115	0.1
17	Allo‐ocimene	1,133	0.1
18	trans‐chrysanthemal	1,154	0.1
19	Citronellal	1,156	0.1
20	Nerol oxide	1,159	0.1
21	Methyl chavicol (estragole)	1,204	16.0
22	4‐methylene isophorone	1,220	0.1
23	Nerol	1,232	0.3
24	Neral	1,254	9.7
25	Geraniol	1,258	0.5
26	Geranial	1,280	25.5
27	Unknown	1,302	0.2
28	Geranyl formate	1,306	0.4
29	Neryl acetate	1,365	1.2
30	α‐copaene	1,378	1.0
31	Nerolic acid	1,378	0.2
32	β‐bourbonene	1,389	0.3
33	Geranyl acetate	1,390	15.2
34	Geranic acid	1,406	0.2
35	Methyl eugenol	1,410	0.2
36	β‐caryophyllene	1,423	0.6
37	Unknown	1,430	0.1
38	β‐copaene	1,434	T
39	Dihydro‐β‐ionone	1,443	T
40	Aromadendrene	1,446	T
41	α‐humulene	1,457	0.2
42	E‐β‐farnesene	1,461	T
43	α‐amorphene	1,483	0.1
44	Germacrene D	1,486	0.3
45	E‐β‐ionone	1,490	0.5
46	E,E‐α‐farnesene	1,510	0.1
47	γ‐cadinene	1517	0.1
48	δ‐cadinene	1526	0.3
49	β‐thujaplicinol	1537	0.2
50	α‐calacorene	1547	0.2
51	E‐ρ‐methoxy cinnamaldehyde	1572	0.5
52	Spathulenol	1583	1.8
53	Caryophyllene oxide	1588	1.3
54	n‐hexadecane	1601	T
55	Ledol	1606	0.2
56	1,10‐di‐epi‐cubenol	1622	1.1
57	Epi‐α‐muurolol	1648	0.2
58	3‐thujopsanone	1655	0.2
59	2Z,6E‐farnesol	1,730	0.5
60	2E,6E‐farnesol	1748	0.6
61	Tetradecanoic acid	1,770	0.4
62	Neophytadiene	1842	0.6
63	Hexahydrofarnesyl acetone	1851	0.5
64	Methyl hexadecanoate	1925	0.1
65	Isophytol	1952	0.2
66	Dibutyl phthalate	1968	0.3
67	n‐hexadecanoic acid	1972	3.2
68	Eicosane	2001	0.1
69	cis‐phytol	2,122	9.7
70	Ethyl linoleate	2,161	1.7
	Major Compound Groups
	Monoterpene hydrocarbon		0.6
	Oxygenated monoterpene		55.4
	Sesquiterpen hydrocarbon		3.4
	Oxygenated sesquiterpene		6.7
	Diterpenoide		9.9
	Phenyl propanoides		16.7
	Miscellaneous		6.9
	Total Identified		99.6

Major compounds are shown in bold.

¹ RI: Retention Index on the HP‐5 MS column.

² t: trace (<0.1%).