Benzoic acid (2R,3S)-2-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-3-methyl-pentyl ester

Benzoic acid (2R,3S)-5-(tert-butyl-diphenyl-silanyloxy)-2-[(2'-methoxymethoxymethyl-[2,4']bioxazolyl-4-carbonyl)-amino]-3-methyl-pentyl ester