5 Chemical products for medical, dental and dental-technical purposes; impression, model and investment materials for dental, dental-technical and dental-scientific purposes, included in this class; adhesive cement, impression, model and duplicating materials for dental and dental- technical purposes, included in this class; preparations for the surface treatment of teeth, namely, etchants and sealants; dental ceramics and dental plastics, included in this class, in liquid, paste or powder form, in particular for the manufacture, restoration, bonding and surface treatment of crowns, bridges, teeth, dental facets, dentures, denture parts and palatal plates, dental implants; filling material, bonding agents for dental and dental- technical purposes, included in this class; medicinal, pharmaceutical, veterinary and sanitary preparations; dietetic products for medical purposes; baby food; plasters, dressings; disinfectants; cotton pads, cotton swabs for medical purposes; medicinal preparations based on vitamins, provitamins, trace elements, minerals, salts of calcium, magnesium, iron, pollen, yeast, yeast extracts, lecithins, wheat germ oils, vegetable and animal oils, fats, fatty acids, amino acids, malt, molasses, sugars land/or proteins, carbohydrate substitutes (the aforesaid goods also in the form of sports nutrition, if included in this class); medicinal herbal teas, garlic pills and chewing gums for medicinal purposes; dietetic preparations for non-medicinal purposes based on vitamins, trace elements and minerals; preparations for weight reduction for medical purposes