1007476-32-5
sodium acetyl acetic acid ethyl ester
+
614-69-7
邻甲苯异硫氰酸酯
→
35274-15-8
N-(2-methylphenyl)ethanethioamide
120-66-1
2-甲基乙酰苯胺
5262-63-5
2,4-二甲基苯并噻唑
7252-80-4
N-acetyl-2,2'-dimethyldiphenylamine