Photoresist Chemicals Ethanedioic acid, polymer with N-(3-aminopropyl)-N-methyl-1,3-propanediamine and urea OTHER CA INDEX NAMES: 1,3-Propanediamine, N-(3-aminopropyl)-N-methyl-, polymer with ethanedioic acid and urea Urea Cas:96387-48-3 Molecular Formula:(C7H19N3.C2H2O4.CH4N2O)x