['1-800-PetMeds Ear Cleansing Solution.', 'Zymox Otic Enzymatic Solution with Hydrocortisone.', 'Zymox Otic Enzymatic Solution Hydrocortisone Free.', 'Posatex Otic Suspension.', 'Otomax.', 'Mometamax Otic Suspension.', 'null.', 'Amoxicillin.']