AIDS-089205 AIDS089205 MDL73669 & MDL 28574 [1-[[[3,3-Difluoro-2,4-dioxo-1-[[4-(phenylmethoxy)phenyl]methyl]-4-[(phenylmethyl)amino]butyl]amino]carbonyl]-2-methylpropyl]carbamic acid, phenylmethyl ester [S(R*,R*]- & Butanoic acid, (1S,6S,7S,8R, 8aR)-octahydro-1,7,8-trihydroxy-6-indolizinyl ester