1-[[7-(2,3-Dichlorophenyl)-4,7-dihydro-5-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]carbonyl]-4-(4-fluoro-phenyl)piperazine 生成 [(7R)-7-(2,3-dichlorophenyl)-5-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl]-[4-(4-fluorophenyl)piperazin-1-yl]methanone 、 [(7S)-7-(2,3-dichlorophenyl)-5-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl]-[4-(4-fluorophenyl)piperazin-1-yl]methanone