2,4-二甲基-1H-吡咯-3-羧酸甲酯

methyl 5-(1,3-dimethyl-2-butenyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate

3-(3-羟基-1,3-二甲基丁氧基)丙腈

二丙酮醇

2-Hydroxypropanal