150736-68-8 AIDS-042993 AIDS042993 Boc-phe-psi(CH(OH)CH2)-phe-val-phe-morpholine CGP 53437 CGP53437 Carbamic acid, (2-hydroxy-5-((2-methyl-1-(((2-(4-morpholinyl)-2-oxo-1-(phenylmet- hyl)ethyl)amino)carbonyl)propyl)amino)-5-oxo-1,4-bis(phenylmethyl- )pentyl)-, 1,1-dimethylethyl ester, (1S-(1R*,2R*,4S*,5(R*(R*))))-