Photoresist Chemicals 1-Silanaphthalene, 1,2,3,4-tetrahydro-1-[2-(1-methylethyl)phenyl]-1-[[(1R,2S,5R)-5-methyl-2 -(1-methylethyl)cyclohexyl]oxy]-, (1S)- Cas:847787-61-5 Molecular Formula:C28H40OSi