4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-α,α,α-trifluoroacetophenone 、
盐酸羟胺 以to give 4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-α,α,α-trifluoroacetophenone oxime in 70% yield, m.p. 131°-133° C.的产率得到4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-α,α,α-trifluoroacetophenone oxime