2-[(2S,6R)-6-[(2S)-2-hydroxy-2-phenylethyl]-1-methylpiperidin-2-yl]-1-phenylethanone
2-[(2S,6R)-6-[(2S)-2-hydroxy-2-phenyl-ethyl]-1-methyl-2-piperidyl]-1-phenyl-ethanone
2-[(2S,6R)-6-[(2S)-2-hydroxy-2-phenylethyl]-1-methyl-2-piperidinyl]-1-phenylethanone
2-[(2S,6R)-6-[(2S)-2-hydroxy-2-phenyl-ethyl]-1-methyl-piperidin-2-yl]-1-phenyl-ethanone