Photoresist Chemicals Acetamide, 2-[[4-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-5-(phen ylazo)-2-thiazolyl]amino]-N,N-dimethyl- Cas：910034-77-4 Molecular Formula：C24H25N7O2S