(R)-(+)-N-3-1-benzoyl-3-(3,4-dichlorophenyl)piperidin-3-ylprop-1-yl-4-phenylpiperidin-4-yl-N-methylacetamide (osanetanide) crystalline forms and method of manufacture

摘要

The invention relates to crystalline forms of (R)-(+)-N-[[3-[1-benzoyl-3-(3,4-dichlorophenyl)piperidin-3-yl]prop-1-yl]-4-phenylpiperidin-4-yl]-N-methylacetamide and to processes for preparing them.