211873-75-5 (R) AIDS-000411 AIDS000411 Carbamic acid, [(1S)-2-methyl-1-[[[(1R)-3,3,3-trifluoro-1-(1-methylethyl)-2-oxopropyl]amino]carbonyl]propyl]-, phenylmethyl ester [(S)-2-Methyl-1-((R)-3,3,3-trifluoro-1-isopropyl-2-oxo-propylcarbamoyl)-propyl]-carbamic acid, benzyl ester