Photoresist Chemicals Benzenesulfonamide, 4-bromo-N-[(1R)-1-[4-ethyl-5-(2,2,2-trifluoroethoxy)-4H-1,2,4-triazol-3-yl ]ethyl]-3-fluoro- Cas:875568-19-7 Molecular Formula:C14H15BrF4N4O3S