4-氯-2-甲基喹唑啉

2-(2-chlorophenyl)-2,3-dihydro-1H-quinazolin-4-one

4-oxo-N,N-diphenyl-1,2,3-benzotriazine-3-carboxamide

1,2,3,4-四氢-9-吖啶酮

2-ethyl-4-oxo-1,3-dihydroquinazoline-2-carboxylic acid