Photoresist Chemicals Acetamide, N-(4-bromophenyl)-2-[3-(2,3,4,5-tetrahydro-1,3-dimethyl-2,4-dioxo-1H- pyrrolo[3,2-d]pyrimidin-6-yl)phenoxy]- Cas：875802-71-4 Molecular Formula：C22H19BrN4O4