117941-67-0 1H-Imidazolium, 2-((hydroxyimino)methyl)-1-methyl-3-((2-methyl-1-oxobutoxy)methyl)-, chloride 2-((Hydroxyimino)methyl)-1-methyl-3-((2-methyl-1-oxobutoxy)methyl)-1H-imidazolium chloride