75-15-0
二硫化碳
+
39513-19-4
2-amino-4-methyl-N-methylaminobenzene
→
149530-79-0
1,5-二甲基-1H-苯并[D]咪唑-2(3H)-硫酮
4600-08-2
N,4-dimethyl-2-nitroaniline