(2S,3S)-3-benzyl-N-(2,4,6-trimethylbenzensulfonyl)-2-vinylaziridine

(3R,4S)-4--3-(methoxymethoxy)-5-phenylpentanoic acid

(3R,4S)-N-(tert-butoxycarbonyl)-4-amino-3-(tert-butyldimethylsilyloxy)-1-hydroxy-5-phenylpentane

(5R,6S)-5-acetoxy-6-benzyl-5,6-dihydro-1-methylpyridin-2-one

(2S,3R)-3-[(3R,4S)-4-(tert-Butoxycarbonyl-methyl-amino)-3-(tert-butyl-dimethyl-silanyloxy)-5-phenyl-pentanoyloxy]-2-methyl-decanoic acid