Synonyms: (4R,20S)-2β,3β,23-Trihydroxyolean-12-ene-28,30-dioic acid 30-methyl ester;10,11-dihydroxy-9-(hydroxymethyl)-2-methoxycarbonyl-2,6a,6b,9,12a-pentamethyl-;1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid;2-carbomethoxy-10,11-dihydroxy-2,6a,6b,9,12a-pentamethyl-9-methylol-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid;