1,3-Dimethyl-2,4,5-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-7-carboxylic acid 5mg

1,3-Dimethyl-2,4,5-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-7-carboxylic acid 5mg