Photoresist Chemicals N-[2-(3,4-dimethoxyphenyl)acetyl]-6-hydroxy-9-oxo-8-propan-2-yl-7-oxa-1-azabicyclo[4.3.0]nonane-8-ca,cas:60807-11-6 Cas:60807-11-6 Molecular Formula:C21H29N3O7