2-Propenyl 5-fluoro-3-pyridinecarboxylate 23723-22-0 3-Pyridinecarboxylic acid, 5-fluoro-, 2-propenyl ester 5-22-02-00173 (Beilstein Handbook Reference) Allyl 5-fluoronicotinate BRN 0474786 Nicotinic acid, 5-fluoro-, allyl ester (8CI)