(4aS,6aS,6bR,8aR,10R,11R,12aR,12bR,14bS)-10,11-Dihydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid ethoxycarbonylmethyl ester

4-bromo-but-1-yl (2α,3β)-2,3-dihydroxy-olean-12-en-28-oate

(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

benzyl (4aR,6aR,6bS,8aS,12aS,14S,14aS,14bR)-14-hydroxy-14b-((hydroxyimino)methyl)-4,4,6a,6b,11,11-hexamethyl-1,2,4,4a,5,6,6a,6b,7,8,9,10,11,12,12a,14,14a,14b-octadecahydro-8aH-spiro[picene-3,2'-[1,3]dioxolane]-8a-carboxylate

benzyl (4aS,6aS,6bR,8aR,12aR,12bR,14bS)-10-(((4-chlorobenzoyl)oxy)imino)-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylate