Per 5 mL Cough EN Expectorant Chlorpheniramine maleate 2 mg, phenylpropanolamine HCl 15 mg, ammon Cl 90 mg, Na citrate 40 mg, menthol 0.175 mg. Per 5 mL Cough EN Plus Dextromethorphan 7.5 mg, chlorpheniramine maleate 1 mg, phenylpropanolamine 10 mg, ammon Cl 62.5 mg, Na citrate 25 mg
R05FA02 - opium derivatives and expectorants ; Belongs to the class of combinations of opium derivatives cough suppressants and expectorants. Used in the treatment of cough.
R05CA10 - combinations ; Belongs to the class of expectorants. Used in the treatment of wet cough.