Photoresist Chemicals 4(1H)-Quinazolinone, 6,8-dichloro-1-[[3-chloro-1-(3-chloro-2-pyridinyl)-1H-pyrazol-5-yl]carbon yl]-2,3-dihydro- Cas：571175-60-5 Molecular Formula：C17H9Cl4N5O2