22769-68-2 5-Hydroxy-2-methoxycarbonylaminobenzimidazole CCRIS 6820 Carbamic acid, (5-hydroxy-1H-benzimidazol-2-yl)-, methyl ester Methyl (5-hydroxy-1H-benzimidazol-2-yl)carbamate Methyl 5-hydroxy-2-benzimidazole carbamate Methyl 5-hydroxybenzimidazolecarbamate