(1R,2R,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid 2-{[(2S,4R)-2-hydroxy-4-((1S,2R)-2-hydroxy-indan-1-ylcarbamoyl)-5-phenyl-pentyl]-amide} 3-(phenethyl-amide) AIDS-057763 AIDS057763 Norbornene deriv.