| abstract |
A compound represented by the formula: n nwherein A is thiazolyl or the like, X is a bond or the like, m is an integer of 0 to 4, Y is optionally substituted alkyl or the like, Z is a substituent represented by the formula:n n nwherein R 3 is hydrogen atom or the like, R 4 and R 5 are each independently hydrogen atom or the like, W is —(CH 2 ) n — (n is 0, 1, 2 or 3) or the like, a prodrug thereof, its pharmaceutically acceptable salt, or its solvate is useful as a composition for prevention or treatment of Parkinson's disease. |