英文别名
1-[6,7-dihydro-6-methyl-5,7-dioxo-1-(2-pyridinyl)-1H,5H-[1,2,4]triazolo[1,2-a][1,2,4]triazol-3-yl]-1,2-hydrazinedicarboxylic acid diethyl ester;ethyl N-(ethoxycarbonylamino)-N-(6-methyl-5,7-dioxo-1-pyridin-2-yl-1H-[1,2,4]triazolo[1,2-a][1,2,4]triazol-3-yl)carbamate