108-30-5
丁二酸酐
+
106-50-3
对苯二胺
→
5415-22-5
4-(4-氨基苯胺)-4-氧代丁酸
85933-15-9
N,N'-p-phenylene-bis-succinamic acid
141-78-6
乙酸乙酯
35488-92-7
1-(4-nitrophenyl)pyrrolidine-2,5-dione
100-01-6
4-硝基苯胺
5502-63-6
4-(4-nitroanilino)-4-oxobutanoic acid