2(1H)-Phenanthrenone, 7-ethenyl-3,4,4a,4b,5,6,7,9,10,10a-decahydro-6-hydroxy-1-(hydroxymethyl)-1,4a,7-trimethyl-, (1R,4aS,4bS,6R,7S,10aR)- AIDS-209509 AIDS209509