Photoresist Chemicals TIANFU-CHEM 1(2H)-Pyridinecarboxylic acid, 6-[2-(1,3-dioxolan-2-yl)ethyl]-3,4-dihydro-2-[(4-methoxyphenyl)methyl]-4- oxo-, phenyl ester Cas：917879-08-4 Molecular Formula：C25H27NO6