1 LZM Pyrazolo[1,5-a]pyrimidine-3-carbonitrile 1.000 2 ERV 6-methylpyrazolo[1,5-a]pyrimidine-3-carboxamide 0.846 3 4VS 5-ethyl-2-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile 0.733 4 EM6 6-ethyl-5-methyl-7-oxidanylidene-1h-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 0.733 5 46X 3-amino-5-(pyrrolidin-1-yl)-1h-pyrazole-4-carbonitrile 0.714 6 E9Q 5-azanyl-3-pyrrolidin-1-yl-1~{H}-pyrazole-4-carbonitrile 0.714