英文名称
N-(3-acetamido-5-oxo-2H-pyridin-6-yl)-2-methoxyacetamide;N-(4-chloro-3-methyl-5-oxo-2H-pyridin-6-yl)acetamide;N-(4,4-dimethyl-2,5-dioxo-3,8-dihydro-1H-1,7-naphthyridin-6-yl)propanamide;N-(2,3,8-trioxo-4,5-dihydro-1H-pyrido[3,4-b]pyrazin-7-yl)propanamide