Synonyms: 1-Phenyl-7-oxo-1H,7H-pyrazolo(1,5-a)pyrimidine-6-N-(4-pyridyl)carboxamide;7-Oxo-1-phenyl-N-4-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-4-pyridinyl-;AC1MIK6G;LS-129233;7-oxo-1-phenyl-N-pyridin-4-ylpyrazolo[1,5-a]pyrimidine-6-carboxamide;87949-25-5