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(2002)(2018)
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(2016)p. 2693 - 2706
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(2009/04/07)benzyl 3-O-(tert-butyldiphenylsilyl)oleanolate
benzyl 3β-(2-chloroacetyloxy)olean-12-en-28-oate
(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate
Oleanolic acid
benzyl bromide
2-hydroxyethyl (2α,3β)-2,3-dihydroxy-olean-12-en-28-oate
benzyl-2α,3α-dihydroxyolean-12-en-28-oic acid
2α-hydroxy-3-oxoolean-12-en-28-oic acid benzyl ester
(4aS,6aS,6bR,8aR,11R,12aR,12bR,14bS)-11-Acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid benzyl ester
(4aS,6aS,6bR,8aR,11R,12aR,12bR,14bS)-11-(tert-Butyl-dimethyl-silanyloxy)-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid benzyl ester