131417-67-9 4-Isoxazolepropanoic acid, alpha-amino-2,3-dihydro-2-((3-hydroxy-5-methyl-4-isoxazolyl)methyl)-5-methyl-3-oxo- AMNH alpha-Amino-2-(3-hydroxy-5-methyl-4-isoxazolyl)methyl-5-methyl-3-oxo-4-isoxazoline-4-propionic acid