Photoresist Chemicals Acetamide, N-[3-bromo-5-[[[1-(cyclohexylmethyl)-2-(1,1-dimethylethyl)-1H-benzimid azol-5-yl]methylamino]sulfonyl]-2-pyridinyl]- Cas：849351-23-1 Molecular Formula：C26H34BrN5O3S