1,2,3,5-Tetrahydro-N-butyl-5-oxo-1-phenylimidazo(1,2-a)pyrimidine-6-carboxamide 141234-25-5 Imidazo(1,2-a)pyrimidine-6-carboxamide, 1,2,3,5-tetrahydro-N-butyl-5-oxo-1-phenyl-