Photoresist Chemicals Methanesulfonamide, N-[2-(4-cyanophenoxy)ethyl]-N-[2-[7-[(2-cyanophenyl)methyl]-9-oxa-3,7- diazabicyclo[3.3.1]non-3-yl]ethyl]- Cas：872007-74-4 Molecular Formula：C26H31N5O4S