(3-phenyltriazolo[5,1-f]pyridin-7-yl)-pyridin-2-ylmethanone
(3-phenyltriazolo[5,1-f]pyridin-7-yl)-(2-pyridyl)methanone
(3-phenyl-7-triazolo[5,1-f]pyridinyl)-(2-pyridyl)methanone
(3-phenyl-[1,2,3]triazolo[5,1-f]pyridin-7-yl)-pyridin-2-yl-methanone