API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Darifenacin

Darifenacin Amide Impurity

(S)-alpha,alpha-Diphenyl-3-pyrrolidin acetamide tartarate DarifenacinDarifenacin Amide Impurity
Darifenacin

(R)-Darifenacin Hydrobromide

(3R)-1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl)- alpha,alpha-diphenyl-3-pyrrolidin acetamide hydrobromide Darifenacin(R)-Darifenacin Hydrobromide