Photoresist Chemicals 1H-Pyrazole-4-carboxylic acid, 3-[[3-[[[2,4-bis(1,1-dimethylpropyl)phenoxy]acetyl]amino]benzoyl]amino] -4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-, 4-chlorophenyl ester Cas:61387-70-0 Molecular Formula:C41H40Cl4N4O6