英文别名N-(2-sulfanyl-1H-benzimidazol-5-yl)acetamide; Acetamide, N-(2,3-dihydro-2-thioxo-1H-benzimidazol-5-yl)-; N-(2,3-dihydro-2-thioxo-1H-benzimidazol-5-yl)-Acetamide; Ilaprazole Impurity N1; N-(2-sulfanylidene-1,3-dihydrobenzimidazol-5-yl)acetamide; 5-acetamido-benzimidazoline-2-thione; N-(2-Thioxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)acetamide