英文别名:
ethyl 3-methyl-6-oxo-2-propyl-6,7-dihydro-2H-pyrazolo[3,4-b]pyridine-4-carboxylate;1H-Pyrazolo[3,4-b]pyridine-4-carboxylic acid, 2,6-dihydro-3-methyl-6-oxo-2-propyl-, ethyl ester;Ethyl 6-hydroxy-3-methyl-2-propyl-2h-pyrazolo[3,4-b]pyridine-4-carboxylate