(2alpha)-pimara-8(14),15-diene-2,18-diol 1-Hydroxymethyl-1,4a,7-trimethyl-7-vinyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-phenanthren-3-ol 1-phenanthrenemethanol, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-3-hydroxy-1,4a,7-trimethyl-, (1R,3R,4aR,4bS,7S,10aR)- Ent-8(14),15-sandaracopimaradiene-2alpha,18-diol InChI=1/C20H32O2/c1-5-18(2)9-8-16-14(10-18)6-7-17-19(3,13-21)11-15(22)12-20(16,17)4/h5,10,15-17,21-22H,1,6-9,11-13H2,2-4H3/t15-,16-,17-,18+,19-,20+/m0/s