1,2,4-Triazolo(4,3-a)pyridin-3(2H)-one, 2-(3-(3,6-dihydro-4-(2-methylphenyl)-1(2H)-pyridinyl)propyl)- 2-(3-(1,2,3,6-Tetrahydro)-4-(2-(methylphenyl)pyridin-1-yl)propyl)-1,2,4-triazolo(4,3-a)pyridin-3-(2H)-one 83674-78-6 Sch 30497 Sch-30497