2-Quin-CO(Asn)Phe Epoxy deriv. AIDS-051429 AIDS051429 N1-((S)-1-{(2R,3S)-3-[((S)-2-Formylamino-3-methyl-pentanoylamino)-methyl]-oxiranyl}-2-phenyl-ethyl)-2-[(1-quinolin-2-yl-methanoyl)-amino]-succinamide