Photoresist Chemicals 1H-Imidazole, 1-benzoyl-2,3-dihydro-3-(1,1,2,2-tetrafluoroethyl)-2-[1,1,2,2-tetrafluoro-2 -(1H-imidazol-1-yl)ethyl]- Cas：880646-38-8 Molecular Formula：C17H12F8N4O