1 50P 7-oxo-5-phenyl-6-(propan-2-yl)-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile 1.000 2 KKP 7-hydroxy-N-methyl-5-phenylpyrazolo[1,5-a]pyrimidine-3-carboxamide 0.708