PROBLEM TO BE SOLVED: To provide a new compound of an external secretion disorder treating agent.SOLUTION: The compound is represented by formula (II) (wherein L is oxo M is hydrogen A is -COOH or its salt, an ether, an ester or an amide B is -CH2-CH2- Z is oxo X1 and X2 are each fluorine R1 is a divalent 6C aliphatic hydrocarbon group R2 is a single bond and R3 is a 4C alkyl group).COPYRIGHT: (C)2009,JPO&INPIT【課題】新規化合物を提供する。【解決手段】下記一般式(II):[式中、Lはオキソ、Mは水素Aは-COOHまたはその塩、エーテル、エステルもしくはアミド、Bは-CH2-CH2-ZはオキソX1およびX2はフッ素原子R1は2価の炭素原子数6の脂肪族炭化水素基R2は単結合;およびR3は炭素原子数4のアルキル基である]で示される化合物を提供する。【選択図】なし