142-04-1
盐酸苯胺
+
83325-23-9
ethyl 4-acetamido-1,2-dimethyl-1H-imidazole-5-carboxylate
→
~45%
83325-09-1
2,7,8-trimethyl-1-phenylpurin-6-one
55747-02-9
ethyl 5-amino-2,3-dimethylimidazole-4-carboxylate