Photoresist Chemicals Acetamide, N-[5-[[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-1H-imidazo[4,5-c]pyridin -6-yl]oxy]-2-chlorophenyl]- Cas:850667-65-1 Molecular Formula:C18H16ClN7O3