6-[1-[2-(dimethylaminomethyl)phenyl]piperidin-4-yl]-1-(4-methoxyphenyl)-7-oxo-4,5-dihydropyrazolo[5,4-c]pyridine-3-carboxamide
6-[1-[2-(dimethylaminomethyl)phenyl]-4-piperidyl]-1-(4-methoxyphenyl)-7-oxo-4,5-dihydropyrazolo[5,4-c]pyridine-3-carboxamide
6-[1-[2-(dimethylaminomethyl)phenyl]-4-piperidinyl]-1-(4-methoxyphenyl)-7-oxo-4,5-dihydropyrazolo[5,4-c]pyridine-3-carboxamide
6-[1-[2-(dimethylaminomethyl)phenyl]-4-piperidyl]-7-keto-1-(4-methoxyphenyl)-4,5-dihydropyrazolo[5,4-c]pyridine-3-carboxamide