108-30-5
丁二酸酐
+
95-53-4
邻甲苯胺
→
~77%
37600-45-6
4-(2-methylanilino)-4-oxobutanoic acid
70290-53-8
1-(2-methylphenyl)pyrrolidine-2,5-dione
3299-62-5
N,N'-bis(2-methylphenyl)oxamide
90163-00-1
1-[2-(bromomethyl)phenyl]pyrrolidine-2,5-dione