[Synonyms]
2 alpha,3 beta,20 beta-urs-delta 12-ene-23 beta,28-dioic acid 2,3-diacetate
(2R,3R,4R,4aR,6aR,6bS,8aS,11S,12S,12aS,14aR,14bR)-2,3-diacetyloxy-4,6a,6b,11,12,14b-hexamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picene-4,8a-dicarboxylic acid |