Synonyms: Carbamicacid, [(1S,2S,4R)-2-hydroxy-5-[[(1S)-2-methyl-1-[[[(1S)-2-(4-morpholinyl)-2-oxo-1-(phenylmethyl)ethyl]amino]carbonyl]propyl]amino]-5-oxo-1,4-bis(phenylmethyl)pentyl]-,1,1-dimethylethyl ester (9CI); Carbamic acid,[2-hydroxy-5-[[2-methyl-1-[[[2-(4-morpholinyl)-2-oxo-1-(phenylmethyl)ethyl]amino]carbonyl]propyl]amino]-5-oxo-1,4-bis(phenylmethyl)pentyl]-,1,1-dimethylethyl ester, [1S-[1R*,2R*,4S*,5[R*(R*)]]]-; CGP 53437