Per 5 mL Phenexpect syr Ammon Cl 135 mg, diphenhydramine HCl 12.5 mg. Per 5 mL Phenexpect CD syr Ammon Cl 135 mg, codeine phosphate 5.7 mg, diphenhydramine HCl 12.5 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.