1-Azetidinebutanoic acid, 2-carboxyl-alpha-((3-carboxy-3-hydroxypropyl)amino)-beta-hydroxy-, (2S-(1(alphaR*(R*),betaR*),2R*))- 69199-37-7 Mugineic acid N-(3-(3-Carboxypropylamino)-2-hydroxy-3-carboxypropyl)azetidine-2-carboxylic acid