2-carbethoxy-2,5-diethyl-3,4-dihydro-2H-pyran

2-甲基-2-丁烯醛; 惕各醛; 顺芷醛

3-乙基-8-羟基喹啉

4-甲基-3-己酮

N-[(E)-2-methylidenebutylideneamino]-2,4-dinitroaniline