194856-36-5

6H-2,4a-Epoxy-2H-phenanthro[2,1-b]pyran-8(10aH)-one,12-(acetyloxy)-2-[(1R)-1,5-dimethylhexyl]-3,4,4b,5,10b,11,12,12a-octahydro-10a,12a-dimethyl-,(2R,4aR,4bR,10aR,10bS,12S,12aS)-