Photoresist Chemicals Acetamide, N-[3-[5,6-dihydro-6-(3-nitrophenyl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazol- 3-yl]-4,5-dimethyl-2-thienyl]- Cas:881032-33-3 Molecular Formula:C17H16N6O3S2