AIDS-031415 AIDS031415 Carbamic acid, [(1R)-1-[[[(1R)-5-[[(1R)-1-benzoyl-2-methylpropyl]amino]-(2R,3S)-epoxy-5-oxo-1-(phenylmethyl)pentyl]amino]carbonyl]-2-methyl-2-(methylsulfonyl)propyl]-, 1-methylethyl ester LB71350