英文别名5,6-Dimethoxypyrimidin-4-amine; 5,6-Dimethoxypyrimidin-4-ylamine; 4-AMINO-5,6-DIMETHOXY PYRIMIDINE; 5,6-Dimethoxy-4-pyrimidinamine; 4-Amino-5,6-dimethoxy pyrimide; 5,6-dimethoxy-4-aminopyrimidine; 4-Amino-5,6-Dimethoxy Pyrimidin; Sulfadoxine Impurity 1 (5,6-Dimethoxypyrimidin-4-Amine) 
