6-甲基-2-苯基-喹唑啉

2-phenyl-4-diphenylmethyl-6-methyl quinazoline

6'-methyl-2'-phenyl-3'H-spiro[cyclohexane-1,4'-quinazoline]

6'-methyl-2'-phenyl-3'H-spiro[cyclopentane-1,4'-quinazoline]

4,4-Diethyl-6-methyl-2-phenyl-3,4-dihydro-quinazoline