Pharmaceutical and sanitary products and preparations for medical purposes, for human and animal health; medicines; clinical medical reagents; synthetic peptides for pharmaceutical use; medicines for animals; vitamins for animals; foams, oils, lotions, creams, balms, lotions, ointments, gels and milks for pharmaceutical, medical or veterinary use; phytotherapy preparations for medical use; vitamins and vitamin preparations; pharmaceutical preparations for marking tissues by injection in surgery and in internal medicine; chemical products for medical use for marking tissues by injection in surgery and in internal medicine; injectable pharmaceutical solutions for use as markers in surgical procedures; drug delivery agents in the form of vials filled with injectable pharmaceutical solutions that facilitate administration of pharmaceutical preparations; pre-filled syringes for medical and clinical use, sold filled with injectable pharmaceutical solutions for marking tissues by application in surgery and internal medicine.;