6-氨基-2-甲基-4(3H)-喹唑啉酮

3-(2-chloroacetyl)-2-methylquinazolin-4-one

5-methyltetrazolo[1,5-c]quinazoline

2-[2-(3-nitro-4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1H-quinazolin-4-one

N-(4-methoxyphenyl)-2-methylquinazolin-4-amine