AIDS-223869 AIDS223869 Carbamic acid, [(1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl)[2,2-dimethyl-5-[[(methylamino)carbonyl]oxy]pentyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]-, (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester