Photoresist Chemicals 1H-Pyrazole-3-carboxylic acid, 4-[3-(1,3-diethyl-2,3-dihydro-2,2-dimethyl-1H-perimidin-6-yl)-2-propenyl idene]-4,5-dihydro-5-oxo-1-phenyl- Cas：827037-80-9 Molecular Formula：C30H30N4O3