Photoresist Chemicals 7H-Pyrido[2,1-b]quinazoline-6,11-dione, 8,9-dihydro-, 6-[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)hydrazone], (E)- Cas：95631-08-6 Molecular Formula：C23H22N6O2