| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a potassium channel modulator. Ž<P>SOLUTION: This invention provides a novel compound represented by formula I, any of its enantiomers or any mixture of its enantiomers, or a pharmaceutically acceptable salt thereof, or an N-oxide thereof, wherein X and Y are mutually independently a monocyclic or polycyclic, carbon-cyclic and/or heterocyclic group; Z is alkyl or the like; L1 and L2 are mutually independently absent or bivalent alkyl, alkenyl, alkynyl, O, S or NR9; L3 is absent or the formula -(CH2)n-Y-(CH2)m-; Y is absent or O, S, NR9; and D is alkyl, cycloalkyl or the like. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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