Photoresist Chemicals TIANFU-CHEM 4-Piperidinecarboxylic acid, 1-[3-chloro-4-[[[[1-[2-chloro-4-(1,1-dimethylethyl)phenyl]-1H-tetrazol-5-yl] thio]acetyl]amino]benzoyl]- Cas:871475-99-9 Molecular Formula:C26H28Cl2N6O4S