Photoresist Chemicals Silane, [[3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-6-[(triphenylsilyl)oxy]- 2,7-nonadien-4-ynyl]oxy]triphenyl-, (E,E)- Cas:64700-50-1 Molecular Formula:C56H58O2Si2