Photoresist Chemicals TIANFU-CHEM Benzamide, N-[[trans-3-[3-chloro-4-(1-pyrrolidinylmethyl)phenoxy]cyclobutyl]methyl]- 4-fluoro-N-methyl-, 2,2,2-trifluoroacetate (1:1) Cas:917819-77-3 Molecular Formula:C24H28ClFN2O2.C2HF3O2