Difflam Solution contains benzydamine HCl 0.15% w/v.
Each spray of Difflam Forte delivers approximately 0.51 mg of benzydamine HCl. It also contains the following ingredients: Ethanol, saccharin sodium and methylhydroxybenzoate. Difflam Forte does not contain gluten, lactose, sugar or coloring agents.
Difflam Orange/Difflam Eucalyptus & Menthol contains benzydamine HCl 3 mg and cetylpyridinium chloride 1.33 mg.
Each 15-mL solution of Difflam-C contains benzydamine HCl 22.5 mg (0.15% w/v) and chlorhexidine gluconate 18 mg (0.12% w/v).
Benzydamine is 1-benzyl-3-(3-dimethylaminopropoxy)-1H-indazole. Benzydamine HCl is a white, odorless, crystalline powder with a bitter taste, soluble in water, ethanol, methanol and chloroform. It is sparingly soluble in ether and petroleum ether.
Cetylpyridinium chloride is 1-hexadecylpyridinium chloride monohydrate. It is a white unctuous powder with a slight characteristic odor, very soluble in alcohol and chloroform and very slightly soluble in ether.
Chlorhexidine is 1,1-hexamethylenebis[5-(4-chlorophenyl)biguanide].