The active ingredients of the product consist of any of the following when used within the dosage limits and in the dosage forms established for each ingredient in § 341.74(d):
Oral antitussives. (1) Chlophedianol hydrochloride.
Codeine ingredients. The following ingredients may be used only in combination in accordance with § 290.2 and 21 CFR 1308.15(c).
Codeine.
Codeine phosphate.
Codeine sulfate.
Dextromethorphan.
Dextromethorphan hydrobromide.
Diphenhydramine citrate.
Diphenhydramine hydrochloride.
Topical antitussives. (1) Camphor.
Menthol.