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. 2023 Jan 4;54(1):349–360. doi: 10.1007/s42770-022-00887-y

Table 5.

GC/MS analysis of the volatile compounds emitted by Induratia yucatanensis COAD 2062

Retention index
(min)		 Compound Molecular formula Peak area % Estimated Kovats index Calculated Kovats index
12.63 Pyrazine, isopropenyl- C7H8N2 1.22 988 1078
12.86 1,3,5,6,7-Pentamethylbicyclo[3.2.0]hepta-2,6-diene C12H18 2.95 1121 1081
13.6 Cyclosativene C15H24 13.24 1125 1091
13.82 Bicyclo[2.2.2]octa-2,5-diene, 1,2,3,6-tetramethyl- C12H18 9.16 1168 1094
14.01 Cyclosativene C15H24 2.93 1125 1097
15.59 Cyclosativene C15H24 26.9 1125 1150
16.18 2,3,5-Trimethyl-6-ethylpyrazine C9H14N2 0.42 1220 1171
16.39 1,2-Bis(diethylphosphino)ethane C10H24P2 1.46 1269 1179
17.26 Tricyclo[4.4.0.0(2,7)]dec-8-ene-3-methanol, à,à,6,8-tetramethyl-, stereoisomer C15H24O 6.07 1325 1257
17.8 2H-Pyrazol-3-ol, 5-furan-2-yl- C7H6N2O2 4 1473 1422
18.32 1-Penten-3-one, 1-(2,6,6-trimethyl-1-cyclohexen-1-yl)- C14H22O 0.48 1557 1637
21.14 (Z,Z)-3-Methyl-3H-cyclonona(def)biphenylene C18H14 0.51 1882 1863
21.21 Benzo[c]2,7-naphthiridine-4,5(3H,6H)-dione C12H8N2O2 0.38 1896 1865
22.21 9H-Xanthen-9-one, 4-methoxy- C14H10O3 0.67 1963 1896
22.76 2-Cyanomethyl-2-methyl-8-methoxy-1,2,3,4-tetrahydroquinoline C13H16N2O 5.94 1981 1945
22.87 (Z,Z)-3-Methyl-3H-cyclonona(def)biphenylene C18H14 1.43 1882 1926