Photoresist Chemicals 1,2-Ethanediamine, N-(4-fluorophenyl)-N’-methyl-N-(phenylmethyl)-N’-[2-(2-pyridinyl)ethyl]-, (2Z)-2-butenedioate (1:2) Cas:64335-42-8 Molecular Formula:C23H26FN3.2C4H4O4