4-Fluoro-2-trifluoromethyl-benzaldehyde o-methyloxime 、
氰基硼氢化钠 、 以gave the title hydroxylamine as a clear oil after chromatography on silica gel (elution hexane-ethyl acetate 8:2) (35% yield)的产率得到N-(4-fluoro-2-trifluoromethyl-benzyl)-O-methyl-hydroxylamine