(4S,5R)-4-Cyclohexylmethyl-2,2-dimethyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-[(S)-4-(tert-butyl-dimethyl-silanyloxy)-1-morpholin-4-ylmethyl-butyl] ester

(4S,5R)-4-Cyclohexylmethyl-2,2-dimethyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-[(R)-4-(tert-butyl-dimethyl-silanyloxy)-1-morpholin-4-ylmethyl-butyl] ester

Nω-<3-<<<(4S,5R)-4-(cyclohexylmethyl)-3-<(1,1-dimethylethoxy)carbonyl>-2,2-dimethyl-5-oxazolindyl>carbonyl>oxy>propyl>-Nα-<(phenylmethoxy)carbonyl>-L-glutamine 1,1-dimethylethyl ester