7-chloro-4-methyl-1,3-dihydro-1,4-benzodiazepine-2,5-dione

7-chloro-2,3-dihydro-[1,2]oxazolo[3,2-b]quinazolin-9-one

3-氨基-6-喹唑啉-4(3H)-酮

1,2-二氢-4-羟基-5-氯-1-甲基-2-氧代-喹啉-3-羧酸甲酯