66268-94-8 (17aR,18S,19aS,20S,20aR,21aS,21bS,22R,23R,25R,25aR,25bR)-19a,20-dihydroxy-20a-(hydroxymethyl)-18,25-dimethyl-23-(1-methylethenyl)-6,7,8,9,10,11,12,13,14,15,16,17,17a,18,19a,20,20a,21a,21b,22,23,24,25,25b-tetracosahydro-2,22:2,23-diepoxybenzo[7,8]oxireno[5 18184-29-7 (1alpha,3alpha,7alpha,9xi,13alpha,14beta,15beta,17alpha)-17-furan-3-yl-4,4,8-trimethyl-14,15-epoxyandrostane-1,3,7-triyl triacetate