117983-28-5 1H-Imidazolium, 2-((hydroxyimino)methyl)-3-methyl-1-(((3-methyl-4-pentyn-2-yl)oxy)methyl)-, chloride 2-((Hydroxyimino)methyl)-3-methyl-1-((3-methyl-1-pentyn-4-yloxy)methyl)imidazolium chloride