Synonyms: 1-Phenyl-7-oxo-1H,7H-pyrazolo(1,5-a)pyrimidine-6-N-(2-pyridyl)carboxamide;7-Oxo-1-phenyl-N-2-pyridinyl-1,7-dihydropyrazolo(1,5-a)pyrimidine-6-carboxamide;Pyrazolo(1,5-a)pyrimidine-6-carboxamide, 1,7-dihydro-7-oxo-1-phenyl-N-2-pyridinyl-;AC1MIK5S;LS-129231;7-oxo-1-phenyl-N-pyridin-2-ylpyrazolo[1,5-a]pyrimidine-6-carboxamide;87948-57-0