Photoresist Chemicals 1H-Purine-2,6-dione, 3-butyl-8-chloro-1-[4-[5-(2-fluoro-5-methoxyphenyl)-1,2,4-oxadiazol-3-yl] butyl]-3,9-dihydro- Cas：925251-51-0 Molecular Formula：C22H24ClFN6O4