4-nitro-1H-pyrrole-2-carbaldehyde

4,5-二氯-1H-吡咯-2-甲酰氯

2,4,6-trimethyl-N-(pyrrol-2-ylidenemethyl)aniline

1-(3,4-二甲基苯基)-1H-吡咯-2-甲醛

1-[(2-硝基苯基)磺酰基]-1H-吡咯-2-甲醛