4-[((7S)-7-{[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino}-5,6,7,8-tetrahydro-2-naphthalenyl)oxy]benzoic acid hydrochloride

{3-[((7S)-7-{[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino}-5,6,7,8-tetrahydro-2-naphthalenyl)oxy]phenoxy}acetic acid hydrochloride

{4-[((7S)-7-{[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]-tert-butyloxycarbonylamino}-5,6,7,8-tetrahydro-2-naphthalenyl)oxy]phenoxy}-tert-butyldimethylsilane

((S)-7-{tert-Butoxycarbonyl-[(R)-2-(3-chloro-phenyl)-2-hydroxy-ethyl]-amino}-5,6,7,8-tetrahydro-naphthalen-2-yloxy)-acetic acid ethyl ester