Photoresist Chemicals 2,3-Pentanedione, 5-(4-chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-, 2-(O-ethyloxime) 3-[O-[[4-(trifluoromethyl)phenyl]methyl]oxime] Cas：88959-87-9 Molecular Formula：C23H23ClF3N5O2