text: <unk>  is an oral anesthetic that is FDA approved for the treatment of toothaches and pain due to braces, dentures and minor dental procedures.   Common adverse reactions include hypersensitivity reactions.
option_0: Hexylresorcinol
option_1: Indigo carmine
option_2: Diosmectite
option_3: Manganese dioxide
option_4: Pyridinium chlorochromate
option_5: Methyl tert-butyl ether
option_6: Tetrachloroethylene
option_7: Acetarsol