2,3,5-三甲基-4-吡咯羧酸乙酯

2,4,5-trimethyl-1H-pyrrole-3-carbaldehyde

2,3,6,6-tetramethyl-5,7-dihydro-1H-indol-4-one

N-(1-甲基-2-氧代丙基)乙酰胺

3-nitrosobut-2-en-2-ylhydrazine