4-(hydroxymethylidene)cyclopenta-2,5-diene-1,2-dicarbaldehyde

5-溴-2-氟-3-甲基苯甲醛

2-(3-甲氧基苯基)-N,N-二甲基乙酰胺

2-Chloro-4-methoxynicotinaldehyde

1-乙基-2-萘-1-基-1H-咪唑-4-甲醛