(2-methylimidazo[1,2-a]pyridin-3-yl)-phenylmethanone

1-(2-phenylimidazo[1,2-a]pyridin-3-yl)ethanone

phenyl-(2-phenylimidazo[1,2-a]pyridin-3-yl)methanone

1,3-diphenyl-3-(pyridin-2-yl)aminopropan-1-one

2-pyridin-2-yl-2-azaspiro[4.4]nonane-1,3-dione