1-phenanthrenecarboxylic acid, 4-(acetyloxy)-7-ethenyl-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydro-8,9-dihydroxy-1,4a,7-trimethyl-, methyl ester, (1R,4S,4aS,7R,8S,9R)- 4-Acetoxy-8,9-dihydroxy-1,4a,7-trimethyl-7-vinyl-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydro-phenanthrene-1-carboxylic acid methyl ester InChI=1/C23H34O6/c1-7-21(3)10-8-14-18(19(21)26)15(25)12-16-22(4,20(27)28-6)11-9-17(23(14,16)5)29-13(2)24/h7,15-17,19,25-26H,1,8-12H2,2-6H3/t15-,16?,17+,19-,21+,22-,23-/m1/s Methyl-1alpha-acetoxy-7alpha,14alpha-dihydroxy-8,15-isopimaradien-18-oate methyl (1alpha,5xi,7alpha,13alpha,14alpha)-1-(acetyloxy)-7,14-dihydroxypimara-8,15-dien-18-oate