AIDS-110870 AIDS110870 Carbamic acid, [(1S)-1-[[[(1S)-3,3-difluoro-4-[[(1S)-2-methyl-1-[(phenylmethoxy)methyl]propyl]amino]-2,4-dioxo-1-[[4-(phenylmethoxy)phenyl]methyl]butyl]amino]carbonyl]-2-methylpropyl]-, phenylmethyl ester