1-(4-methoxyphenyl)-6-(4-piperidin-1-ylphenyl)-3-(trifluoromethyl)-4,5-dihydropyrazolo[5,4-c]pyridin-7-one 1-(4-methoxyphenyl)-6-[4-(1-piperidyl)phenyl]-3-(trifluoromethyl)-4,5-dihydropyrazolo[5,4-c]pyridin-7-one 1-(4-methoxyphenyl)-6-(4-piperidinophenyl)-3-(trifluoromethyl)-4,5-dihydropyrazolo[5,4-c]pyridin-7-one