英文同义词: | 1,3,5-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidine-7-carboxylic acid;Pyrido[2,3-d]pyrimidine-7-carboxylic acid, 1,2,3,4-tetrahydro-1,3,5-trimethyl-2,4-dioxo-;1,3,5-Trimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-7-carboxylic Acid |