can't read?
4-Fluorobenzylamine reacts with the α- and γ-carboxyl groups of folic acid to yield 18F-labeled folate. It is an important building block for the synthesis of 18F-labeled compounds.
F 1573 (OTTO) 4-Fluorobenzylamine, 97%, CAS NO- 140-75-0 - used in the synthesis of new tris-iron(III) chelates of 3-hydroxy-4-pyridinone ligands