Photoresist Chemicals 2,4-Imidazolidinedione, 5-[(6-fluoro-1,3-dihydro-1-oxo-2H-isoindol-2-yl)methyl]-5-[4-(3-pyridinyl) phenyl]-, (5R)- Cas：877317-56-1 Molecular Formula：C23H17FN4O3