Medical, pharmaceutical and chemical-based products in the nature of medical dental materials, namely, dental impression material, dental amalgams, dental amalgams of gold, dental cements, dental lacquers, dental mastics, adhesives for dentures, filling for teeth, dental materials for splints, crowns, bridges and removable dentures, dental fixing materials, dental material for orthodontic equipment, and dental abrasives; medicines for dental purposes, namely antibiotics; medicines for relievi...