Artículo original
Synthesis and Investigation of Complex Compounds of Divalent Manganese, Copper, Cobalt and Zinc with Tryptophan and their Biological Activity
Gahramanova SI, Jalaladdinov FF, Munshieva MK, Khudaverdiev RA, Hamidov RH, Muradkhanov RM, Abdullaev AS, Shamilov EN, Azizov IV and Gahramanov TO