1,3-Dimethyl-2,4-dioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-6-carboxylic acid 50mg

1,3-Dimethyl-2,4-dioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-6-carboxylic acid 50mg