IMPPAT Phytochemical information: 
[(3R,4aR,5S,6S,6aS,10aS,10bS)-3-ethenyl-6,10b-dihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-5,6,6a,8,9,10-hexahydro-2H-benzo[f]chromen-5-yl] acetate

[(3R,4aR,5S,6S,6aS,10aS,10bS)-3-ethenyl-6,10b-dihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-5,6,6a,8,9,10-hexahydro-2H-benzo[f]chromen-5-yl] acetate
Patents
S. No.Patent identifier
1US4672115A