Photoresist Chemicals 3-Pyridinecarbonitrile, 1-[(2,4-dimethylphenyl)methyl]-1,2-dihydro-6-[4-[4-(methylthio)phenoxy] phenyl]-2-oxo-4-(trifluoromethyl)- Cas：566925-72-2 Molecular Formula：C29H23F3N2O2S