Photoresist Chemicals 2-Quinazolinecarboxaldehyde, 3,4-dihydro-3-(4-methylphenyl)-4-oxo-, 2-[[3-(4-bromophenyl)-4-phenyl-2(3H)-thiazolylidene]hydrazone] Cas：820246-91-1 Molecular Formula：C31H22BrN5OS