(2S)-2-amino-4-hydroxybutanoic acid (2S)-2-amino-4-hydroxy-butanoic acid (2S)-2-amino-4-hydroxy-butyric acid 1927-25-9 672-15-1 2-Amino-4-hydroxybutyric acid C00263 Butyric acid, 2-amino-4-hydroxy-, L- (8CI) EINECS 211-590-6 NSC 206251 InChI=1/C4H9NO3/c5-3(1-2-6)4(7)8/h3,6H,1-2,5H2,(H,7,8 (S)-2-Amino-4-hydroxybutyric acid H6515_SIGMA CHEBI:15699 HSE ZINC00895146