Photoresist Chemicals Methanesulfonamide, N-[4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-1H-imidazo[4,5-c]pyridin- 7-yl]phenyl]- Cas：607371-36-8 Molecular Formula：C17H17N7O3S