Chemical additives for use in the manufacture of pharmaceuticals and medicines; active chemical ingredients for use in the manufacture of pharmaceuticals for treating and preventing diabetes caused ulcers, skin ulcers, peptic ulcers, stomach ulcers, foot ulcers, ischemic ulcers, venous ulcers, varicose ulcers and vascular ulcers; Diagnostic preparations for clinical or medical laboratory use; Diagnostic reagents for clinical or medical laboratory use; Reagents for scientific or medical resear...