| Allegra | dosage | Fexofenadine; Carboxyterfenadine; Fexofenadine hydrochloride; Fexofendine; Terfenadine acid metabolite; Terfenadine carboxylate; Terfenadine-COOH |
| Carboxyterfenadine | dosage | Allegra; Fexofenadine; Fexofenadine hydrochloride; Fexofendine; Terfenadine acid metabolite; Terfenadine carboxylate; Terfenadine-COOH |
| Fexofenadine | Oral tablets; Capsules | Allegra; Carboxyterfenadine; Fexofenadine hydrochloride; Fexofendine; Terfenadine acid metabolite; Terfenadine carboxylate; Terfenadine-COOH |
| Fexofenadine hydrochloride | dosage | Allegra; Carboxyterfenadine; Fexofenadine; Fexofendine; Terfenadine acid metabolite; Terfenadine carboxylate; Terfenadine-COOH |
| Fexofendine | dosage | Allegra; Carboxyterfenadine; Fexofenadine hydrochloride; Fexofenadine; Terfenadine acid metabolite; Terfenadine carboxylate; Terfenadine-COOH |
| Terfenadine acid metabolite | dosage | Allegra; Carboxyterfenadine; Fexofenadine hydrochloride; Fexofendine; Fexofenadine; Terfenadine carboxylate; Terfenadine-COOH |
| Terfenadine carboxylate | dosage | Allegra; Carboxyterfenadine; Fexofenadine hydrochloride; Fexofendine; Terfenadine acid metabolite; Fexofenadine; Terfenadine-COOH |
| Terfenadine-COOH | dosage | Allegra; Carboxyterfenadine; Fexofenadine hydrochloride; Fexofendine; Terfenadine acid metabolite; Terfenadine carboxylate; Fexofenadine |