英文别名1H-Benzimidazole-6-carboxamide, 4-hydroxy-N,N,2-trimethyl-1-(phenylmethyl)-; 4-Hydroxy-N,N,2-trimethyl-1-(phenylmethyl)-1H-Benzimidazole-6-carboxamide; Tegoprazan Impurity 6; 1-benzyl-4-hydroxy-N,N,2-trimethyl-1H-benzo[d]imidazole-6-carboxyamide; N-Bn Tegoprazan parent nucleus