Photoresist Chemicals 1-Nonanol, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-9-[[(1,1-dimethylethyl)diphenylsil yl]oxy]-4-methyl-5-[(triethylsilyl)oxy]-, (3S,4S,5R)- Cas:929298-24-8 Molecular Formula:C38H68O4Si3