Photoresist Chemicals 2H-Benzimidazole-2-thione, 1,3-dihydro-4-[2-[4-[2-[3-(trifluoromethyl)phenyl]-1H-benzimidazol-4-yl]- 1-piperazinyl]ethoxy]- Cas：888019-04-3 Molecular Formula：C27H25F3N6OS