| 摘要 |
A compound represented by the following formula (1); and a medicine containing the compound as the active ingredient. In the formula, A is an ethylene or vinylene group, etc.; X is -CH2-, etc.; P and Q each is -CO- or -CH(OR<2>)- (R<2> is hydrogen, etc.); R<1> is C3-8 linear alkyl, etc.; R<3> is hydrogen, acyl, etc.; R<4> and R<5> each is hydrogen, etc.; and the double line composed of a solid line and a broken line indicates a single bond or a cis or trans double bond. (1) |
