Photoresist Chemicals 2H-1-Benzopyran-5-carboxamide, 8-fluoro-3-[[(6-fluoro-2,3,4,9-tetrahydro-1H-carbazol-3-yl)methyl]amino]- 3,4-dihydro- Cas:843657-44-3 Molecular Formula:C23H23F2N3O2