FIELD OF THE INVENTION
This invention relates to compounds and compositions, as well as uses of the compounds as immunopotentiators and use of the compounds in methods for treating and preventing viral infections including HCV. More particularly, the invention relates to compounds that are used
TECHNICAL FIELD
The present application relates to, but is not limited to, the field of medicinal chemistry, and more particularly, to the use of aza-tryptanthrin derivatives as inhibitors of IDO1 and/or TDO which are key enzymes for the metabolism of tryptophan along kynurenine pathway, to the