[4-Methyl-1,3-dihydro-benzo[b][1,4]diazepin-(2E)-ylidene]-acetic acid isopropyl ester

butoxy-carbonylmethylene-2 methyl-4 benzodiazepine-1,5

1,4-二氢-6-甲基-4-氧代-1-苯基-3-哒嗪羧酸

杀雄嗪

6-methyl-3-(2-phenylacetyl)pyran-2,4-dione