英文别名
6,11-dioxo-1,2,3,4,6,11-hexahydro-pyridazino[1,2-b]phthalazine-1-carboxylic acid methyl ester;6,11-Dioxo-1,2,3,4,6,11-hexahydro-pyridazino[1,2-b]phthalazine-1-carboxylic acid methyl ester;methyl 6,11-dioxo-1,2,3,4-tetrahydropyridazino[1,2-b]phthalazine-4-carboxylate