tert-butyl (R)-4-((S)-2-methoxypentan-2-yl)-2,2-dimethyloxazolidine-3-carboxylate

(2R,3S,Z)-2-((tert-butoxycarbonyl)amino)-3-methoxy-N-(4-methoxybenzyl)-3-methylhexan-1-imine oxide

N-{(1R,2S)-2-Methoxy-2-methyl-1-[(2R,3S)-5-oxo-3-((Z)-propenyl)-pyrrolidin-2-yl]-pentyl}-acetamide

{(2S)-methoxy-(1R)-[1'-(4-methoxybenzyl)-5'-oxo-2',5'-dihydro-1H-pyrrol-(2'R)-yl]-(2S)-methylpentyl}-carbamic acid tert-butyl ester

(2R,3S,Z)-2-((tert-butoxycarbonyl)amino)-N-(2,4-dimethoxybenzyl)-3-methoxy-3-methylhexan-1-imine oxide