The active ingredient of the product consists of any of the following when used within the dosage limits established for each ingredient:
Brompheniramine maleate.
Chlorcyclizine hydrochloride.
Chlorpheniramine maleate.
Dexbrompheniramine maleate.
Dexchlorpheniramine maleate.
Diphenhydramine citrate.
Diphenhydramine hydrochloride.
Doxylamine succinate.
Phenindamine tartrate.
Pheniramine maleate.
Pyrilamine maleate.
Thonzylamine hydrochloride.
Triprolidine hydrochloride.