Photoresist Chemicals 3-Pyridazinecarboxamide, N-(2-cyclopropylethyl)-6-[4-(3,3-difluoro-2,3-dihydro-2-oxo-1H-indol-1-yl )-1-piperidinyl]- Cas:881391-64-6 Molecular Formula:C23H25F2N5O2