Photoresist Chemicals TIANFU-CHEM_Methanesulfonic acid,1-[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]-,magne 6150-97-6 Cas:6150-97-6 Molecular Formula:C26H32MgN6O8S2