Table 12.

Chemical composition of essential oil extracted of Urtica pilulifera and Urtica diorca.

NO	Compound	Urtica pilulifera (RT)	Urtica diorca (RI)	%
1	1-(4-Isopropylphenyl)-2-methylpropyl acetate	30.5829	—	2.062
2	1-(4′-pentenyl)-1, 2-epoxycyclopentane	24.2355	—	0.1271
3	1, 2-Benzenedicarboxylic acid	32.0424	—	13.5056
4	1, 4-Diazepine	27.0528	—	0.3009
5	1,8-Cineole	13.686	—	8.2085
6	1-Penten-3-one	27.5551	—	0.3782
7	2-(1-Pentenyl)furan	—	1056	0.29
8	2, 2, 6-Trimethylcyclohexanone	—	1035	0.28
9	2, 4, 6-Trimethyl-5H-1, 3, 5-dithiazine	—	1199	0.30
10	2-Methoxy-4-vinylphenol	12.3214	—	0.1087
11	2-Pentylfuran	—	991	0.84
12	2-Propenoic acid	5.302	—	2.2418
13	3, 5-Dimethyl-1, 2, 4-trithiolane	—	1134	0.30
14	3-Carene	15.8651	—	3.7624
15	3-Octanone	—	988	0.28
16	5, 6-Dihydro-4-pentyl-2, 6-dimethyl-4H-1, 3, 5-dithiazine	—	1588	0.57
17	5, 6-Dihydro-4-pentyl-2, 6-dimethyl-4H-1, 3, 5-dithiazine	—	1588	0.57
18	7-Acetyl-6-ethyl-1, 1, 4,4-tetramethyltetralin	32.5855	—	19.618
19	.alpha-Cetone	26.6658	—	0.9039
20	Anozol	29.1437	—	0.1346
21	Apoatropine	—	2093	0.82
22	Apoatropine	—	2093	0.82
23	Benzaldehyde	11.371	—	0.1391
24	Benzaldehyde	—	964	0.29
25	Benzofuranone	27.9014	—	0.1183
26	Benzoic acid	30.7118	—	0.873
27	Bicyclo[10.1.0]trideca-4, 8-diene-13-carboxamide	25.2741	—	0.1325
28	Bisabolene	—	1506	0.39
29	Bisomel	32.28	—	3.7872
30	Borneol	—	1171	0.31
31	Bornyl acetate	—	1283	2.14
32	Butyl acetate	6.7208	—	3.2399
33	Cadinene	—	1510	1.57
34	Cadinene	—	1516	2.37
35	Camphor	—	1145	0.27
36	Carvacrol	—	1299	0.30
37	Carvone	20.9362	—	0.1721
38	Citronellyl	19.7143	—	0.1388
39	Copaene-8-ol	—	1579	3.28
40	Decan-2-one	—	1192	0.28
41	Decanal	—	1206	0.29
42	Diethoxylated tridecyl alcohol	30.9494	—	0.1828
43	Ethylhexyl benzoate	31.187	—	0.3837
44	Farnesol	—	1715	1.88
45	Farnesol	—	1715	1.88
46	Farnesylacetone	—	1908	1.26
47	Farnesylacetone	—	1908	1.26
48	Furan-3-aldehyde	7.325	—	0.1458
49	Geranyl acetone	25.953	—	0.3483
50	Geranyl acetone	—	1448	2.22
51	Geranyl acetone	—	1448	2.22
52	Hexahydrofarnesylacetone	—	1844	31.20
53	Hexahydrofarnesylacetone	—	1844	31.20
54	Hexatriacontane	6.7208	—	11.5631
55	Humulene	—	1453	0.75
56	-Ionon β	26.822	—	0.1714
57	Ionone	—	1421	4.04
58	Ionone	—	1479	11.86
59	Isopropyl dodecanoate	—	1627	5.27
60	Isopropyl dodecanoate	—	1627	5.27
61	Lilyal	27.7113	—	1.8666
62	Limonene (−)-	13.5638	—	1.2463
63	Limonene (+)-	23.3733	—	6.7658
64	Menthol	—	1178	0.29
65	Methyl dihydrojasmonate	30.3181	—	0.8451
66	Methyl palmitate	—	1925	0.28
67	Methyl palmitate	—	1925	0.28
68	Methylbenzene	5.302	—	1.6415
69	Neophytadiene	32.3751	—	5.2683
70	n-Nonanal	15.9873	—	0.3288
71	n-Octanal	—	1004	0.30
72	Nonanal	—	1105	0.59
73	Ocimene	20.59	—	0.6869
74	Octanal	31.6555	—	2.0563
75	Octyl heptafluorobutyrate	17.9696	—	0.1347
76	p-Guaiacol	15.5392	—	0.1521
77	Phytol	—	2110	11.20
78	Phytol	—	2110	11.20
79	Safranal	—	1196	0.33
80	β-Selinene	—	1485	0.78
81	Terpinene	14.5413	—	0.1705
82	Thymol	—	1292	0.60
83	Trans-2,3-dimethylbicyclo[2.2.2]octane	22.4161	—	0.3454
84	Vanillin	21.812	—	1.7906
85	Vetivenene	—	1532	0.49
86	Vinyl	31.0445	—	0.3754
87	Xylene	8.3229	—	0.3848
88	α-Copaene-8-ol	—	1579	3.28
89	α-Humulene	—	1453	0.75
90	α-Ionone	—	1421	4.04
91	α-Longipinene	—	1347	0.30
92	α-Selinene	—	1493	0.70
93	β-2--Pinene	11.853	—	0.3957
94	β-Bisabolene	—	1506	0.39
95	β-Caryophyllene	—	1416	1.62
96	β-Cyclocitral	—	1217	0.35
97	β-Homocyclocitral	—	1254	0.28
98	β-Ionone	—	1479	11.86
99	β-Selinene	—	1485	0.78
100	β-Vetivenene	—	1532	0.49
101	γ-Cadinene	—	1510	1.57
102	γ-Terpinen	18.2615	—	0.3824
103	γ-Terpinene	18.6552	—	2.415
104	δ-Cadinene	—	1516	2.37

RI: retention time; RI: retention indices.