33684-12-7
4-(N-methylanilino)-4-oxobutanoic acid
→
110-15-6
丁二酸
+
52190-10-0
N,N'-dimethyl-N,N'-diphenylbutanediamide
100-61-8
N-甲基苯胺
543-20-4
丁二酰氯
2620-05-5
2-氯-n-甲基-n-苯基乙酰胺
638-37-9
丁二醛