2239-24-9

(3S,4aR,6aS,9aR,11S,13aR,13bS,15aS,15bR)-2,3,4,4a,5,6,6a,7,9,9a,10,11,12,13,13a,13b,14,15,15a,15b-Eicosahydro-4,4,6a,10,10,13a,15b-heptamethyl-1H-cyclohepta[1,2-a:5,4-a′]dinaphthalene-3,11-diol