Photoresist Chemicals 1H-Pyrrolo[2,3-b]pyridine, 5-(1,4-dioxaspiro[4.5]dec-8-ylmethyl)-3-(1-methyl-1H-pyrazol-4-yl)-1-[[2- (trimethylsilyl)ethoxy]methyl]- Cas：923584-04-7 Molecular Formula：C26H38N4O3Si