Photoresist Chemicals Benzenesulfonamide, 3-cyano-N-[4-[1-hydroxy-3-[4-(methylsulfonyl)phenyl]-1-(trifluoromethyl)- 2-propynyl]phenyl]-N-(2-methylpropyl)- Cas：573982-16-8 Molecular Formula：C28H25F3N2O5S2