Alvimopan Impurity 4

Chemical Name: methyl (S)-2-benzyl-3-((3R,4S)-4-(3-hydroxyphenyl)-3,4-dimethyl-3,4-dihydropyridin-1(2H)-yl)propanoate hydrochloride

Synonym: Citalopram USP Related Compound B ; 3-Hydroxy Citalopram ; 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile ;