1037-50-9 Benzenesulfonamide, 4-amino-N-(2,6-dimethoxy-4-pyrimidinyl)-, monosodium salt EINECS 213-859-3 Sodium N-(2,6-dimethoxy-4-pyrimidinyl)sulphanilamidate Sulfadimethoxin natrium Sulfadimethoxine sodium salt