Photoresist Chemicals Piperidine, 1-[[7-[(4-fluorophenyl)methyl]-7,8-dihydro-9-hydroxy-8-oxo-6H-pyrrolo[3, 4-g]quinolin-5-yl]carbonyl]-4-(trifluoromethyl)- Cas：871470-39-2 Molecular Formula：C25H21F4N3O3