1 KKP 7-hydroxy-N-methyl-5-phenylpyrazolo[1,5-a]pyrimidine-3-carboxamide 1.000 2 KKM 7-hydroxy-N-[(2s)-1-hydroxypropan-2-yl]-5-phenylpyrazolo[1,5-a]pyrimidine-3-carboxamide 0.870 3 50P 7-oxo-5-phenyl-6-(propan-2-yl)-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile 0.708