Photoresist Chemicals 5-Pyrimidinecarboxamide, 2-[4-[[2,3-dihydro-3-(3-methoxyphenyl)-2-oxo-1H-imidazol-1-yl]methyl]-1 -piperidinyl]-N-hydroxy- Cas：917899-94-6 Molecular Formula：C21H24N6O4