Photoresist Chemicals 5-Benzofurancarboxamide, N-[[4-[(4-butylphenyl)ethynyl]phenyl]methyl]-N-(2,2-dimethyl-4-oxo-4H-1, 3-benzodioxin-6-yl)-2,3-dihydro- Cas：843676-06-2 Molecular Formula：C38H35NO5