Photoresist Chemicals Pyrrolo[2,1-a]isoquinoline-3-propanoic acid, 7-fluoro-5,6-dihydro-2-(4-hydroxy-3,5-dimethylphenyl)-8,9-dimethoxy-1-( methoxycarbonyl)-, methyl ester Cas:823820-99-1 Molecular Formula:C28H30FNO7