Babayan, E. P. DIASTEREOSELECTFV SYNTHESIS OF NEW Ni(II) COMPLEX OF CHIFF’S BASE OF (S)-2-[N-(N’-BENZYLPROLYL) AMINO] BENZOPHENONE WITH ETHER OF (2S, 4R)-4-BROMGLUTAMIC ACID. Proc. YSU B: Chem. Biol. Sci. 2006, 40, 91-96.