3-Cyclopropyl-5-fluoropyridin-1-ium-4-carboxylic acid;2,2,2-trifluoroacetate 、
Morpholine-4-carboxamidine; hydrobromide 以to give 3-Cyclopropyl-5-fluoro-N-(imino-morpholin-4-yl-methyl)-isonicotinamide [C029](1.23 g, 84%) which的产率得到3-cyclopropyl-5-fluoro-N-(morpholine-4-carboximidoyl)pyridine-4-carboxamide