3-Azabicyclo[3.3.1]nonan-7-one deriv. 5(R/S)-Methylphenyl-9(R/S)-hydroxy-1(R/S)-[(1'-hydroxy)-2'-(2-(tetrahydro-1,2-thiazine 1,1 1,1-dioxide)]-ethyl-3-benzyl-3-azabicyclo[3.3.1]nonan-7-one AIDS-057787 AIDS057787