(1R,2R)-1-({(1S,4S,6S)-4-[N-(tert-Butyl)carbamoyl]-3-azabicyclo[4.4.0]dec-3-yl}methyl)-2-[(3-hydroxy-2-methylphenyl)carbonylamino]-3-phenylthiopropyl,5-{[(1S,2S,3R)-3-(2,2-dimethyl(1,3-dioxolan-4-yl))-7,7-dimethyl-4,6,8-trioxabicyclo[3.3.0]oct-2-yloxy]carbonylamino}pentanoate, 2,2,2-trifluoroacetic acid, 2,2,2-trifluoroacetic acid AIDS-162303 AIDS162303 Nelf(18)-C(O)NC4Glc(2TFA)