Synonyms: Glycine,N-[(2S)-2-[[(3R,4R)-4-(3-hydroxyphenyl)-3,4-dimethyl-1-piperidinyl]methyl]-1-oxo-3-phenylpropyl]-,dihydrate (9CI);Glycine,N-[2-[[4-(3-hydroxyphenyl)-3,4-dimethyl-1-piperidinyl]methyl]-1-oxo-3-phenylpropyl]-,dihydrate, [3R-[1(S*),3a,4a]]-;ADL 8-2698 dihydrate;LY 246736 dihydrate;Alvimopan;N-{(2S)-2-benzyl-3-[(3R,4R)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl]propanoyl}glycine dihydrate;(((2S)-2-(((3R,4R)-4-(3-Hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)methyl)-3-phenylpropanoyl)amino)acetic acid dihydrate;