Which of the following is NOT a brand name for Ketoconazole?

Ketoconazole is an antifungal medication commonly used to treat various fungal infections. The brand names associated with ketoconazole include Nizoral, which is well-known for treating skin infections and certain types of fungal infections. Xolegel is another formulation of ketoconazole, specifically a gel used for the treatment of seborrheic dermatitis. Extina is a foam formulation of ketoconazole designed for topical use as well.

Amoxicillin, on the other hand, is an entirely different type of medication; it is a broad-spectrum penicillin antibiotic used primarily to treat bacterial infections. Since amoxicillin is not related to ketoconazole in terms of its pharmacological action or use, it is correctly identified as not being a brand name for ketoconazole. This distinction highlights the importance of recognizing specific drug classes and their associated brand names in pharmacology.