142580-65-2 3[3(S)-[[(1,1-Dimethylethoxy)carbonyl]amino]-4-phenyl-2(R)-hydroxybutyl]-N-(1,1-dimethylethyl)-3-decahydroisoquinolinecarboxamide AIDS-004504 AIDS004504 Carbamic acid, [(1S,2R)-3-[(3S,4aS,8aS)-3-[[(1,1-dimethylethyl)amino]carbonyl]octahydro-2(1H)-isoquinolinyl]-2-hydroxy-1-(phenylmethyl)propyl]-, 1,1-dimethylethyl ester IsoquinCON OHEtNH2 urethane analog