Pseudopolymorph of (-)-cis-2- (2-chlorophenyl) -5,7-dihydroxy-8 4R- (3S-hydroxy-1-methyl) piperidinyl -4H-1-benzopyran-4-one ( pseudopolymorph)

摘要

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.