(2S,3R)-2-amino-3-hydroxy-3-phenyl-propionic acid ethyl ester

(6R,8S,11S,14S)-ethyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

(2S,3R)-N-(tert-butyloxycarbonyl)-3-methoxyphenylalanine methyl ester

(2S,3R)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-methoxy-3-phenyl-propionic acid methyl ester

(2S,3R)-2-Amino-3-methoxy-3-phenyl-propionic acid methyl ester