2-乙基-2-甲基色满-4-酮

1-cyclohex-3-en-1-ylethanone

N-[(E)-butan-2-ylideneamino]-4-nitrobenzamide

3,4,6-三甲基-2-环己烯-1-酮

1,4,5-trimethyl-7-thiabicyclo[2.2.2]octan-2-one