Not Less Than - 95%
2-Ethoxy-1-[[2ā-[(hydroxyamino)iminomethyl][1,1ā-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid; 2-Ethoxy-1-[[2ā-(Nā-hydroxycarbamimidoyl)biphenyl-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid; (Z)-2-ethoxy-1-((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic Acid