The invention provides certain pyrrolo-, thieno-, furano-and pyrazolo-[3,4-d]-pyridazinones, processes for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and methods of treatment involving their use.
The invention provides certain pyrrolo-, thieno-, furano- and pyrazolo-[3,4-d]pyridazinones, processes for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and methods of treatment involving their use.