6-(4-((4-carboxybutyl)amino)phenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid;Apixaban Bihydrolyzed impurity;1H-Pyrazolo[3,4-c]pyridine-3-carboxylic acid, 6-[4-[(4-carboxybutyl)amino]phenyl]-4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-7-oxo