英文别名
                        N-[6-(2,6-dichlorophenyl)-2-methylpyrido[2,3-d]-pyrimidin-7-yl]carbamic acid, methyl ester;N-[6-(2,6-dichlorophenyl)-2-methylpyrido[2,3-d]-pyrimidin-7-yl]carbamic acid,methyl ester;methyl N-[6-(2,6-dichlorophenyl)-2-methylpyrido[2,3-d]pyrimidin-7yl]carbamate;methyl N-[6-(2,6-dichlorophenyl)-2-methylpyrido[2,3-d]pyrimidin-7-yl]carbamate