Heterocyclic compounds consisting of a benzene ring fused with a pyrimidine ring.
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2-[1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbonyl)-propylsulfanyl]-3H-quinazolin-4-one
2-Nonylquinazolin-4(3H)-one
2-methylsulfanyl-3-(4-chlorophenyl)-3H-quinazolin-4-one