Photoresist Chemicals 9H-Fluorene-9-carboxylic acid, 5-[methyl[5-[[(2E)-1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl]oxy]pent yl]amino]pentyl ester, ethanedioate (1:1) Cas:870449-13-1 Molecular Formula:C37H45NO7.C2H2O4