1	6X9	6-ethyl-2,5-dimethyl-7-oxidanylidene-4~{H}-pyrazolo[1,5-a]pyrimidine-3-carbonitrile	1.000
2	EM6	6-ethyl-5-methyl-7-oxidanylidene-1h-pyrazolo[1,5-a]pyrimidine-3-carbonitrile	0.938
3	6E8	5-methyl-7-oxo-6-(propan-2-yl)-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile	0.882
4	4VS	5-ethyl-2-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile	0.824