Photoresist Chemicals 3H-Pyrazol-3-one, 4-chloro-5-[[4-[(2Z)-3-(4-fluorophenyl)-2-propenyl]-1-piperidinyl]methyl]- 1,2-dihydro-1-methyl-2-[4-(trifluoromethoxy)phenyl]- Cas:897668-64-3 Molecular Formula:C26H26ClF4N3O2