2-Quin-CO(MeSO2Ala)Phe Epoxy deriv. AIDS-045173 AIDS045173 Quinoline-2-carboxylic acid [(R)-2-methanesulfonyl-1-((S)-1-{(2R,3S)-3-[((R)-2-methyl-1-phenyl-propylcarbamoyl)-methyl]-oxiranyl}-2-phenyl-ethylcarbamoyl)-ethyl]-amide