Photoresist Chemicals 3-Isoquinolinecarboxylic acid, 6-bromo-1,2-dihydro-2-[3-[(4-methoxybenzoyl)amino]-2,2-dimethylprop yl]-1-oxo-4-phenyl-, methyl ester Cas:847764-25-4 Molecular Formula:C30H29BrN2O5