(2S)-1-[(3S)-3-[[(3S)-3-amino-4-hydroxy-4-oxobutyl]amino]-4-hydroxy-4-oxobutyl]azetidine-2-carboxylic acid (2S)-1-[(3S)-3-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]amino]-4-hydroxy-4-oxo-butyl]azetidine-2-carboxylic acid (2S)-1-[(3S)-3-[[(3S)-3-amino-4-hydroxy-4-oxobutyl]amino]-4-hydroxy-4-oxobutyl]-2-azetidinecarboxylic acid (2S)-1-[(3S)-3-[[(3S)-3-amino-4-hydroxy-4-keto-butyl]amino]-4-hydroxy-4-keto-butyl]azetidine-2-carboxylic acid 34441-14-0 C05324 Nicotianamine (2S)-1-[(3S)-3-{[(3S)-3-amino-3-carboxypropyl]amino}-3-carboxypropyl]azetidine-2-carboxylic acid (S,S,S)-nicotianamine CHEBI:17721