(2S)-2-aminopentanoic acid (2S)-2-aminovaleric acid RON (S)-2-Aminopentanoic acid C01826 L-2-Aminovaleric acid 2-AMINO-PENTANOIC ACID 2PI 2-Aminopentanoic acid EINECS 229-543-3 L-Norvaline (9CI) NSC 203786 Norvaline (VAN) Norvaline, L- Pentanoic acid, 2-amino- Pentanoic acid, 2-amino-, (S)- Valeric acid, 2-amino- alpha-L-Aminopentanoic acid (S)-()-2-Aminopentanoic acid (S)-2-Aminovaleric acid N7627_SIGMA CHEBI:18314 2S-amino-pentanoic acid LMFA01100041 ZINC00391821