“…289 ± 291 2-Amino-3-(3-hydroxy-5-methylisothiazol-4-yl)propionic acid (280), the isothiazole analogue of 2-amino-3-(3hydroxy-5-methylisoxazol-4-yl)propionic acid (281, AMPA), blocks the activation of glutamate receptors which are crucial for brain ischemia, Alzheimer's disease, hypoglycemia, etc. 292,293…”