(2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-(4-hydroxy-4-oxobutanoyl)oxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid (2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-(4-hydroxy-4-oxo-butanoyl)oxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid (2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-(4-hydroxy-1,4-dioxobutoxy)-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid (2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-(4-hydroxy-4-keto-butanoyl)oxy-13-keto-2,4a,6a,6b,9,9,12a-heptamethyl-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid CBO Prestwick2_000837 Prestwick3_000837 BPBio1_000873 BSPBio_000793 Prestwick0_000837 SPBio_002714 (3beta)-3-[(3-carboxypropanoyl)oxy]-11-oxoolean-12-en-30-oic acid Prestwick1_000837