Photoresist Chemicals 1,10-Dioxacyclooctadeca-3,7,12,16-tetraene-5,14-diyne, 4,7,13,16-tetrakis(1,1-dimethylethyl)-2,11-bis[(1,1-dimethylethyl)thio]- Cas：95113-26-1 Molecular Formula：C40H64O2S2