(S)-(-)-3-丁炔-2-醇

(R)-(+)-3-丁炔-2-醇

(3E)-4-(4-羟基苯基)-3-丁烯-2-酮

1-(1H-吡唑-3-基)乙酮

methyl 4-methylcyclohexa-1,4-dien-1-yl ketone