Photoresist Chemicals Propionic acid, 2,2-((4-methyl-o-phenylene)dithio)bis(2-methyl-, bis(2-(diethylamino)ethyl) ester Cas：96971-69-6 Molecular Formula：Propionic acid, 2,2-((4-methyl-o-phenylene)dithio)bis(2-methyl-, bis(2-(diethylamino)ethyl) ester