D4-Sulfamethazine[2H4]-SulfamethazineD4-Sulfamethazine 100 μg/ml MethanolSulfadimidine-d4 (discontinued see S699072 the same compound)Sulfamethazine-d4 (benzene-d4) Solution in Methanol, 100μg/mL4-AMino-N-(4,6-diMethyl-2-pyriMidinyl)benzene-2,3,5,6-d4-sulfonaMide4-Amino-N-(4,6-dimethylpyrimidin-2-yl)benzene-2,3,5,6-d4-sulfonamideBenzene-2,3,5,6-d4-sulfonamide, 4-amino-N-(4,6-dimethyl-2-pyrimidinyl)-4-Amino-N-(4,6-dimethyl-2-pyrimidinyl)benzene-2,3,5,6-d4-sulfonamide