438241-21-5
(S)-2-{[(S)-2-((S)-2-Hydroxy-propionylamino)-octanoyl]-methyl-amino}-4-methyl-pentanoic acid tert-butyl ester
438240-27-8
(S)-2-{[(S)-2-((S)-4-Cyano-2-hydroxy-butyrylamino)-4-methyl-pentanoyl]-methyl-amino}-4-methyl-pentanoic acid tert-butyl ester
438240-18-7
(S)-2-{[(2S,4R)-2-((S)-2-Hydroxy-propionylamino)-4-methyl-octanoyl]-methyl-amino}-4-methyl-pentanoic acid tert-butyl ester
438240-26-7
(S)-2-{[(S)-2-((S)-4-Cyano-2-hydroxy-butyrylamino)-octanoyl]-methyl-amino}-4-methyl-pentanoic acid tert-butyl ester
438240-19-8
(S)-2-{[(2S,4R)-2-((S)-5-Cyano-2-hydroxy-pentanoylamino)-4-methyl-octanoyl]-methyl-amino}-4-methyl-pentanoic acid tert-butyl ester