英文别名
6-methyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid ethyl ester;6-Methyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridin-4-carbonsaeure-aethylester;3-Oxo-6-methyl-2,3-dihydro-1H-pyrazolo<3,4-b>pyridin-carbonsaeure-(4)-aethylester;ethyl 6-methyl-3-oxo-1,2-dihydropyrazolo[3,4-b]pyridine-4-carboxylate