478180-41-5Relevant articles and documents
Pyrimidine, pyrazine and triazine derivatives
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, (2008/06/13)
The present invention is a pyrimidine, triazine or pyrazine derivative of the formula or a pharmaceutically acceptable salt thereof wherein R1, R2, R3, R4, X, Y and Z are as defined in the specification. The invention is a pharmaceutical composition containing an effective amount of the compound of formula 1, its preparation and to a method of treatment, control or prevention of acute and/or chronic neurological disorders by administering a therapeutically effective amount of a compound of formula 1.