This group comprises agents for treatment of conditions of mouth and teeth. Preparations mainly used in gingivitis, stomatitis etc. should be classified in this group.
Preparations for the treatment of throat infections, (lozenges for common cold conditions) or treatment of symptoms both in mouth and throat are classified in R02 - Throat preparations.
Preparations containing local anesthetics, see N01B - Anesthetics, local, and R02AD - Anesthetics, local.

This group comprises e.g. various gargles and hemostatic agents used in dentistry.
Becaplermin in a kit for implantation indicated to treat periodontally related defects is classified here.
Other hemostatic agents, see B02BC - Local hemostatics.
E.g. combinations with local anesthetics for oral treatment are classified at the various level A01AD11.
See also N01B - Anesthetics, local.