Photoresist Chemicals Pyridine, 4-[[2-[2-(5,6-dihydro-1,3-dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5,6-dihydro -1,3-dithiolo[4,5-b][1,4]dithiin-5-yl]ethyl]thio]- Cas:569649-59-8 Molecular Formula:C17H15NS9