英文同义词: | 2-MERCAPTO-5,7-DIMETHYL-PYRIDO[2,3-D]PYRIMIDIN-4-OL;5,7-DIMETHYL-4-HYDROXY-2-MERCAPTOPYRIDO(2,3-D)-PYRIMIDINE;2,3-Dihydro-5,7-dimethyl-2-thioxo-pyrido[2,3-d]pyrimidin-4(1H)-one;Pyrido[2,3-d]pyrimidin-4(1H)-one, 2,3-dihydro-5,7-dimethyl-2-thioxo-;5,7-dimethyl-2-sulfanylpyrido[2,3-d]pyrimidin-4-ol |