Photoresist Chemicals 7-Azabicyclo[4.2.0]octa-1,3,5-trien-8-one, 7-[4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl]- Cas：61482-03-9 Molecular Formula：C16H8Cl3N3O2