Photoresist Chemicals 1-Piperidinecarboxylic acid, 4-[[5-(4-cyanofuro[3,2-c]pyridin-2-yl)-1,2,4-oxadiazol-3-yl]methyl]-, (1-methylcyclopropyl)methyl ester Cas：895126-05-3 Molecular Formula：C22H23N5O4