1,5-bis(2,6-dimethoxyphenyl)penta-1,4-dien-3-one

N-异丙基-3-羟基哌啶

2,2-dimethyl-4,5-diphenylimidazole

3-phenylpyrrole-2,5-dione

1-丁氧基-2-甲基丙烷-2-醇