(2R,3S,4S)-N-[4-[[N-[(Benzyloxy)carbonyl]valyl]amino]-3-hydroxy-2-(4-methoxybenzylamino)-5-phenylpentanoyl]valine 2-(4-hydroxy-6-methyl)pyrimidinamide AIDS-031487 AIDS031487 Cbz-Val-NHPhCH2-Statine deriv.