3012-80-4
1-甲基-2-甲酰苯并咪唑
+
64-17-5
乙醇
→
~48%
35342-97-3
ethyl 1-methylbenzimidazole-2-carboxylate
1632-83-3
1-甲基苯并咪唑
541-41-3
氯甲酸乙酯
~26%
736-03-8
diethyl mesoxalate methyl(phenyl)hydrazone
2311-82-2
ethyl 4-methyl-3-oxoquinoxaline-2-carboxylate