4'-[5-Fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-2'-hydroxyacetophenone 、
盐酸羟胺 以to give (E)-4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-2'-hydroxyacetophenone oxime in 77% yield, m.p. 140°-142° C.的产率得到(E)-4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-2'-hydroxyacetophenone oxime