1-Ethyl-5-oxo-7-phenyl-1,2,3,5-tetrahydroimidazo(1,2-a)pyridine dihydrate 2,3-Dihydro-1-ethyl-7-phenylimidazo(1,2-a)pyridin-5(1H)-one dihydrate 66066-05-5 Imidazo(1,2-a)pyridin-5(1H)-one, 2,3-dihydro-1-ethyl-7-phenyl-, dihydrate