(3alpha,5xi,8alpha,9xi,10alpha,13alpha)-pimar-15-ene-3,8-diol 1,1,4a,7,Tetramethyl-7-vinyl-dodecahydro-phenanthrene-2,8a-diol 2,8a(2H)-phenanthrenediol, 7-ethenyldodecahydro-1,1,4a,7-tetramethyl-, (2R,4aR,7S,8aS)- InChI=1/C20H34O2/c1-6-18(4)10-7-15-19(5)11-9-16(21)17(2,3)14(19)8-12-20(15,22)13-18/h6,14-16,21-22H,1,7-13H2,2-5H3/t14?,15?,16-,18+,19-,20+/m1/s ent-Pimar-15-ene-3alpha,8alpha-diol