英文别名Ethyl (4-(m-tolylamino)pyridin-3-yl)sulfonylcarbamate; [[4-[(3-Methylphenyl)aMino]-3-pyridinyl]sulfonyl]carbaMic Acid Ethyl Ester; Torasemide Impurity 5（Torasemide EP Impurity E）; Ethyl [[4-[(3-Methylphenyl)aMino]-3-pyridinyl]sulfonyl]carbaMate; Ethyl [[4-[(3-methylphenyl)amino]pyridin-3-yl]sulfonyl]carbamate; Torasemide impurity E; m-Tolylamino-4-pyridincarbethoxysulfonamid-3 
