tert-Butyl ((2S,3R)-4-(4-amino-N-isobutylphenyl-sulfonamido)-3-hydroxy-1-phenylbutan-2-yl)carbama

[(1S,2R)-1-Benzyl-2-hydroxy-3-[isobutyl-[(4-aminophenyl)sulfonyl]amino] propyl]-carbamic Acid tert-Butyl Ester

[(1S,2R)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic Acid 1,1-Dimethylethyl Ester

CarbaMic acid, N-[(1S,2R)-3-[[(4-aMinophenyl)sulfonyl](2-Methylpropyl)aMino]-2-hydroxy-1-(phenylMethyl)propyl]-, 1,1-diMethylethyl ester