题目内容：

谁知道这些是什么化学物质啊?
不知道怎样在能查到,没有办法,来此提问,希望有高人相助
Pent- l -en-3-one
2-Methylbutanol
3-Methylbutanol'
2-Hydmxybutan-3-one
2,3-Dihydmxybutane
Hexan-2-one
Hexanal
(E)-2-Hexenal
Hexan- 1-01
(Z)-3-Hexen-1-01
(E)-2-Hexen- 1-01
Hexyl acetate
(Z)-3-Hexenyl acetate
Heptan-2-one
Ocran-3-one
Oct- l -en-3-01
Decyl acetate
Dodecyl acetate
Analogs
Oct-l-en-3-one
Octan-3-01
Monoterpenoids
Myrcene
Limonene
(Z)-8-Ocimene
(E)-8-Ocimene
Neryl 2-methylbutmte
Analog:Linalool
Aromatic compounds
Benzyl alcohol
Acetophenone
1-Phenylethanol
2-Phenylethanol
Methyl salicylate
Methyl cinnamate
Sesquiterpenes
-Copaene j
Longifolene
Caryophyllene
(E)-~-Farnesene
"t-Muurolene
Analog:Famesol
我目前只有73分,所以只能选择50分的给