134450-38-7 5(S)-(N-(2-pyridyl)-methoxycarbonyl-L-valinyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane AIDS-002716 AIDS002716 Carbamic acid, [1-[[[3,3-difluoro-2-oxo-5-phenyl-1-(phenylmethyl)pentyl]amino]carbonyl]-2-methylpropyl]-, 2-pyridinylmethyl ester, [S-(R*,R*)]-