(2S,3aR,5S,6S,7aS)-5,6-Dihydroxy-octahydro-indole-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

(2S,3aR,5S,6S,7aS)-5,6-Bis-methoxymethoxy-octahydro-indole-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

(2S,3aR,5S,6S,7aS)-1-{(R)-2-[(R)-3-(tert-Butyl-diphenyl-silanyloxy)-2-methoxy-propionylamino]-4-methyl-pentanoyl}-5,6-bis-methoxymethoxy-octahydro-indole-2-carboxylic acid methyl ester

(2S,3aR,5S,6S,7aS)-1-{(R)-2-[(R)-3-(tert-Butyl-diphenyl-silanyloxy)-2-methoxy-propionylamino]-4-methyl-pentanoyl}-5,6-bis-methoxymethoxy-octahydro-indole-2-carboxylic acid

(tert-butoxycarbonylimino-{3-[2-({1-[2-(3-hydroxy-2-methoxy-propionylamino)-4-methyl-pentanoyl]-5,6-bis-methoxymethoxy-octahydro-indole-2-carbonyl}-amino)-ethyl]-2,5-dihydro-pyrrol-1-yl}-methyl)-carbamic acid tert-butyl ester