N-BOC-(2S,3S)-2-HYDROXY-3-AMINO-5-METHYLHEXANOIC ACID

(2S,3S)-3-(Boc-aMino)-2-hydroxy-5-Methylhexanoic acid, 97%

(2S,3S)-3-((tert-butoxycarbonyl)aMino)- 2-hydroxy-5-Methylhexanoic acid