4-((1,5-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)amino)-5-methylthieno(2,3-d)pyrimidine-6-carboxylic acid
4-((1,5-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)amino)-5-methylthieno(2,3-d)pyrimidine-6-carboxylic acid