Pharmaceutical and veterinary preparations; sanitary preparations for medical use; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides; medicines; diagnostic preparations for medical purposes; contrast agents for medical purposes; X-ray contrast agents for medical purposes; magnetic resonance tomography contrast agents for medical purposes; ultrasound contrast agents for medical purposes; contrast agents for imaging systems for medical purposes; diagnostic and contrast agents for in vitro diagnostics for medical purposes; test reagents for medical diagnostics; preparations for imaging diagnostics for medical purposes