Photoresist Chemicals TIANFU-CHEM Ethanamine, N,N-dimethyl-2-[[2-methyl-5-(methylthio)-1-[[3-(trifluoromethyl)phenyl]sulf onyl]-1H-indol-3-yl]thio]- Cas:926666-23-1 Molecular Formula:C21H23F3N2O2S3