24-Ethylamino-lanosterol acetate der. AIDS-086286 AIDS086286 [(R)-17-(4-Ethylamino-1,5-dimethyl-hexyl)-4,4,10,13,14-pentamethyl-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]-acetic acid