Photoresist Chemicals 6-Heptenoic acid, 7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-(4-pyridinyl)-1H-pyrrol-1-yl]-3,5- dihydroxy-, (3R,5S,6E)-rel- Cas:848486-38-4 Molecular Formula:C25H27FN2O4