126333-36-6 AIDS-000570 AIDS000570 Boc-SAA-13-VV-OMe Boc-Ser-Ala-Ala-(4S)-4-amino-2,2-difluoro-3-oxo-5-phenylpentanoyl-Val-Val-O-methyl ester Difluorostatone analog(Boc-SAA-XIII-VV-OMe) Difluorostatone deriv. L-Valine, N-[N-[4-[[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-seryl]-L-alanyl]-L-alanyl]amino]-2,2-difluoro-1,3-dioxo-5-phenylpentyl]-L-valyl]-, methyl ester, (S)-