(S)-[(S)-2-Amino-3-(3-fluoro-phenyl)-propanoylamino]-[3,4-dihydroxy-5-(5-hydroxymethyl-2,4-dioxo-3,4-dihydro-2-H-pyrimidin-1-yl)-tetrahydro-furan-2-yl]-acetic acid AIDS-087997 AIDS087997 m-Fluorophenylalanyl-UPOC