Number Chemical composition Structure Molecular formula Relative percentage content VOA1 α -PineneC10 H18 0.12 VOA2 Camphene C10 H16 0.29 VOA3 β -PineneC10 H18 0.11 VOA4 o -CymeneC10 H14 0.06 VOA5 D -LimoneneC10 H16 0.07 VOA6 γ -TerpineneC10 H16 0.05 VOA7 Camphor C10 H16 O 0.25 VOA8 endo-Borneol C10 H18 O 0.32 VOA9 Estragole C10 H12 O 3.50 VOA10 Longicyclene C15 H24 0.19 VOA11 Caryophyllene C15 H24 0.24 VOA12 γ -MuuroleneC15 H24 0.40 VOA13 1H-Cyclopropa[a]naphthalene, 1a,2,3,5,6,7,7a,7b-octahydro-1,1,7,7a-tetramethyl-, [1aR-(1a.alpha.,7.alpha.,7a.alpha.,7b.alpha.)]- — C15 H24 0.11 VOA14 Methyl isoeugenol C11 H14 O2 2.95 VOA15 1,3,5-Cycloheptatriene, 2,4-diethyl-7,7-dimethyl- — － 0.39 VOA16 Cyclohexyl-2，4-dimethylbenzene ketone C15 H20 O 0.15 VOA17 α -GurjuneneC15 H24 0.16 VOA18 Shyobunone C15 H24 O 0.80 VOA19 1,6,10-Dodecatrien-3-ol, 3,7,11-trimethyl- C15 H26 O 0.22 VOA20 Benzene, 1,2,3-trimethoxy-5-(2-propenyl)- C15 H24 O 4.84 VOA21 Hexadecane C16 H34 0.08 VOA22 Tumerone C15 H22 O 0.23 VOA23 β -AsaroneC12 H16 O3 71.31 VOA24 Cyclohexanone, 6-furfurylidene-2,2,3-trimethyl- — － 0.25 VOA25 Naphthalene, 1,2,3,5,6,7,8,8a-octahydro-1,8a-dimethyl-7-(1-methylethenyl)-, [1R-(1.alpha.,7.beta.,8a.alpha.)]- C15 H24 0.33 VOA26 Spiro[4.5]dec-6-en-8-one, 1,7-dimethyl-4-(1-methylethyl)- C15 H24 O 0.45 VOA27 α -AsaroneC12 H16 O3 7.26 VOA28 2H-Cyclopropa[a]naphthalen-2-one, 1,1a,4,5,6,7,7a,7b-octahydro-1,1,7,7a-tetramethyl-, (1a.alpha.,7.alpha.,7a.alpha.,7b.alpha.)- C15 H22 O 2.45 VOA29 Cyclolongifolene oxide, dehydro- — C15 H22 O 0.29 VOA30 2,4,6-Octatriene, 2,6-dimethyl- C10 H16 1.39 VOA31 Bicyclo[3.1.1]hept-3-en-2-one, 4,6,6-trimethyl-, (1S)- C10 H14 O 0.22 VOA32 Isocalamendiol C15 H26 O2 0.38 VOA33 5(1H)-Azulenone, 2,4,6,7,8,8a-hexahydro-3,8-dimethyl-4-(1-methylethylidene)-, (8S-cis)- — C15 H22 O 0.14
