88267-80-5
1-methyl-4-oxoquinazoline-2-carboxamide
→
~50%
88267-81-6
1-methyl-4-oxoquinazoline-2-carbonitrile
88267-66-7
ethyl 1-methyl-4-oxoquinazoline-2-carboxylate
7505-81-9
2-甲氨基苯甲酰胺