| abstract |
The present application provides a 6-oxo-1,6-dihydropyridazine derivative, a preparation method therefor and an application thereof in medicine. Specifically, the present application provides a 6-oxo-1,6-dihydropyridazine derivative as represented by formula (I), a preparation method therefor, a pharmaceutical composition comprising the derivative, and an application of the derivative as a therapeutic agent, particularly the use of same in the preparation of a drug for treating or preventing diseases regulated by thyroid hormones, wherein substituents in the formula have the same definitions as those in the description. |