1-(2-氯苯基)-2,5-二甲基-1H-吡咯-3-甲醛

1-(4-氰苯基)-2,5-二甲基吡咯

2,5-dimethylhexa-1,5-diene-1,1,6,6-tetracarbonitrile

4-(2,5-dimethylpyrrol-1-yl)butanoic acid

1,4-二甲基-9H-咔唑