Chloral-Camphor.
Chloroform: into ear or tooth on lint; a good liniment with creosote; or injected into the gum.
Cocaine: the hydrochlorate into a painful cavity.
Colchicum: along with opium in rheumatic odontalgia.
Collodion: mixed with melted crystallized carbolic acid, and put into cavity on cotton wool; first increases, then diminishes, pain.
Coniine: solution in alcohol on cotton wool and put into tooth.
Creosote: like carbolic acid.
Croton Oil.
Electricity.
Ethyl Chloride.