88267-66-7
ethyl 1-methyl-4-oxoquinazoline-2-carboxylate
→
~63%
88267-79-2
N-hydroxy-1-methyl-4-oxoquinazoline-2-carboxamide
7505-81-9
2-甲氨基苯甲酰胺
5544-05-8
2-amino-1-methylquinazolin-4-one