108-30-5
丁二酸酐
+
106-49-0
对甲苯胺
→
~78%
37600-44-5
4-氧代-4-(对甲苯氨基)丁酸
67-66-3
氯仿
2314-79-6
1-(4-methylphenyl)pyrrolidine-2,5-dione
23344-25-4
N,N'-Di-(p-tolyl)-3-carboxypropionhydrazid
637-47-8
1,2-bis(4-methylphenyl)hydrazine
22264-20-6
methyl 4-(1,2-di-p-tolylhydrazinyl)-4-oxobutanoate