5-Ethyl-7-oxo-1-phenyl-N-2-pyridinyl-1,7-dihydropyrazolo(1,5-a)pyrimidine-6-carboxamide 87948-83-2 Pyrazolo(1,5-a)pyrimidine-6-carboxamide, 1,7-dihydro-5-ethyl-7-oxo-1-phenyl-N-2-pyridinyl-