Photoresist Chemicals (4-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-5-hydroxy-2-methylbenzene-1-sulphonamidato(2-))hydroxychromium Cas：93783-56-3 Molecular Formula：(4-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-5-hydroxy-2-methylbenzene-1-sulphonamidato(2-))hydroxychromium