Try searching for...
SCFBio, IIT Delhi
Formula: C19H20O3 | Mol. Weight: 296.40 g/mol
IUPAC: 4-ethenyl-8-(hydroxymethyl)-7-methoxy-3-methyl-9,10-dihydrophenanthren-2-ol
CC1=C(C=C2CCC3=C(C2=C1C=C)C=CC(=C3CO)OC)O