(S)-2-乙烯基环氧乙烷

1-cyclohex-3-en-1-yl-3-methylbut-2-en-1-one

2-methyltetradeca-4,8,11,13-tetraen-2-ol

乙酸酐

4A,5,8,8a-四氢-[1,4]萘醌