68-12-2
N,N-二甲基甲酰胺
+
186792-85-8
2-(2-nitroanilino)thiophene-3-carbonitrile
→
186792-87-0
5-formyl-2-(2-nitroanilino)thiophene-3-carbonitrile
4651-82-5
2-氨基-3-氰基噻吩