2-((4-chloro-2,6-difluorobenzyl)amino)-7-oxo-5-propyl-4,7-dihydropyrazolo(1,5-a)pyrimidine-3-carbonitrile
2-((4-chloro-2,6-difluorobenzyl)amino)-7-oxo-5-propyl-4,7-dihydropyrazolo(1,5-a)pyrimidine-3-carbonitrile