abstract |
(57) [Summary] The following formula (I): Of 1,2,3,4-tetrahydronaphthalene, chroman and thiochroman, pharmaceutical compositions comprising the same, and their use for the treatment of neurological diseases. In the above formula, r, s and X are as defined in the description, and R 1 , R 2 , R 3 and R 4 are various substituents and are as defined in the description. |