541-41-3
氯甲酸乙酯
+
95-68-1
2,4-二甲基苯胺
→
35601-95-7
ethyl N-(2,4-dimethylphenyl)carbamate
51163-29-2
2,4-二甲基异氰酸苯酯
13021-13-1
N,2,4-Trimethylaniline