英文别名p-toluenesulfonic acid 3-cyclopropyl-1-(2-fluoro-4-iodo-phenyl)-6,8-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydro-pyrido[2,3-d]pyrimidin-5-yl ester; Pyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione, 3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-5-[[(4-methylphenyl)sulfonyl]oxy]-; TrametinibImpurity13; Trametinib Impurity 09