英文别名Darifenacin Oxidized Impurity HCl; (S)-2-{1-[2-(benzofuran-5-yl)ethyl]-3-pyrrolidinyl}-2,2-diphenylacetamide; 3-Pyrrolidineacetamide, 1-[2-(5-benzofuranyl)ethyl]-α,α-diphenyl-, (3S)-; Darfinacin Impurity1511; Darfinacin Impurity4; Darifenacin Oxidized; DarifecinOxidizedImpurityHCl 
