1 4V8 1-benzyl-4-[3-(pyridin-4-yl)-2,4,6,7-tetrahydro-5h-pyrazolo[4,3-C]pyridin-5-yl]pyridin-2(1h)-one 1.000 2 4VB 4-[3-(pyridin-4-yl)-2,4,6,7-tetrahydro-5h-pyrazolo[4,3-C]pyridin-5-yl]pyridin-2(1h)-one 0.759