abstract |
The present invention relates to (6aR, 9aS) -5,6a, 7,8,8,9,9a-hexahydro-5-methyl-3- (phenylamino) -2- Yl) phenyl) methyl) -cyclopent [4,5] imidazo [1,2-a] pyrazolo [4,3-e] pyrimidin-4 (2H) And to methods of making and using such salts and crystals. |