The present invention comprises a pseudopolymorph of (−)-cis-2-(2-chlorophenyl)-5,7-dihydroxy-8[4R-(3S-hydroxy-1-methyl)piperidinyl]-4H-1-benzopyran-4-one hydrochloride, a method of making same, a pharmaceutical composition and methods of using the pseudopolymorph.
本发明包括(-)-顺-2-(2-
氯苯基)-5,7-二羟基-8[4R-(3S-羟基-1-甲基)
哌啶基]-4H-1-苯并
吡喃-4-酮盐酸盐的假多晶型、其制造方法、药物组合物和使用假多晶型的方法。