Alvimopan Impurity 7

Chemical Name: methyl (S)-2-benzyl-3-((3R,4R)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)propanoate

Synonym: Citalopram USP Related Compound G ; Citalopram 5-Chloro Analog HBr ; 1-(4'-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-chlorophthalane hydrobromide ;