dl-threo-N-[1-(3-bromo-4,5-dihydro-5-isoxazolyl)-2-hydroxyethyl]-2,2,2-trichloroacetamide 、 dl-threo-N-[1-(3-bromo-4,5-dihydro-5-isoxazolyl)-2-hydroxyethyl]-2,2,2-trichloroacetamide 生成
2-(3-Bromo-4,5-dihydro-1,2-oxazol-5-yl)-2-[(2,2,2-trichloroacetyl)amino]acetic acid