Try searching for...
SCFBio, IIT Delhi
Formula: C20H28O2 | Mol. Weight: 300.40 g/mol
IUPAC: (2R,4aR,10aS)-8-ethenyl-1,1,4a,7-tetramethyl-2,3,4,9,10,10a-hexahydrophenanthrene-2,6-diol
CC1=C(C=C2C(=C1C=C)CCC3C2(CCC(C3(C)C)O)C)O