1-Methyl-2-((isopropylideneaminooxy)methyl)benzimidazole 2-Propanone, ((1-methylbenzimidazol-2-yl)methyl)oxime 4760-36-5 BRN 0883993 Benzimidazole, 1-methyl-2-((isopropylideneaminooxy)methyl)-