英文别名6-(2,6-Dichlorophenyl)-8-methyl-2-methylsulfonyl-8H-pyrido[2,3-d]pyrimidin-7-one; 6-(2,6-Dichlorophenyl)-8-Methyl-2-(Methylsulfonyl)pyrido[2,3-d]pyrimidin-7(8H)-one; Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-(2,6-dichlorophenyl)-8-methyl-2-(methylsulfonyl)-; 6-(2,6-dichlorophenyl)-8-methyl-2-methylsulfonylpyrido[2,3-d]pyrimidin-7-one