-L-glutamic acid 1-methylamide 5-benzyl ester

(R)-4-((R)-1-hydroxy-1-methylpropyl)-2,2-dimethyl oxazolidine-3-carboxylic acid tert-butyl ester

(4R)-3,5,5-trimethyl-4-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-2-oxazolidinone

(R)-tert-butyl-3-(tert-butyldimethylsilyloxy)-1-oxo-1-(4-methoxy)phenylpropan-2-ylcarbamate

(2R)-2-(tert-butoxycarbonyl-amino)-3-methoxy-N-[3-methyl-4-(3-oxo-morpholin-4-yl)-phenyl]-propionamide