478178-95-9

Upstream product

• 478178-86-8 6-[4-(4-fluoro-phenyl)-piperazin-1-yl]-2-methyl-5-nitro-3H-pyrimidin-4-one 
• 75-03-6 ethyl iodide 

Relevant academic research and scientific papers

Pyrimidine, pyrazine and triazine derivatives

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.