Photoresist Chemicals 1H-Purine-2,6-dione, 1-[3-[5-[[3,5-bis(trifluoromethyl)phenyl]methyl]-2H-tetrazol-2-yl]propyl]-3- butyl-8-chloro-3,9-dihydro- Cas:925250-83-5 Molecular Formula:C22H21ClF6N8O2