Photoresist Chemicals TIANFU-CHEM 6-Quinolinecarboxylic acid, 2-ethyl-4-[[4-[5-[2-(methoxycarbonyl)phenyl]-1,3,4-oxadiazol-2-yl]phenyl] methoxy]-, ethyl ester Cas：593287-19-5 Molecular Formula：C31H27N3O6