英文别名
6,6'-Dioxo-1,6,1',6'-tetrahydro-1,1'-aethandiyl-bis-pyridin-3-carbonsaeure-dimethylester;Dimethyl 1,1'-(ethane-1,2-diyl)bis(6-oxo-1,6-dihydropyridine-3-carboxylate);methyl 1-[2-(5-methoxycarbonyl-2-oxopyridin-1-yl)ethyl]-6-oxopyridine-3-carboxylate