1,4-dimethyl-3H-1,4-benzodiazepine-2,5-dione

1-methyl-3-phenylquinazoline-2,4-dione

1-甲基-3,4-二氢-1H-苯并[e][1,4]二氮杂卓-2,5-二酮

4-羟基-1,3-二甲基-1H-喹啉-2-酮

1,3,3-三甲基喹啉-2,4-二酮