Photoresist Chemicals 1-Benzyl-2-heptadecyl-4,5-dihydro-1-(3-((1-oxooctadecyl)amino)propyl)-1-H-imidazolium chloride Cas:97337-78-5 Molecular Formula:1-Benzyl-2-heptadecyl-4,5-dihydro-1-(3-((1-oxooctadecyl)amino)propyl)-1-H-imidazolium chloride