Brand Name Chemical Name Namenda mematine Naprosyn SR naproxen Nasacort triamcinolone acetonide Nasonex mometasone furoate monohydrate Natacyn natamycin Neurontin gabapentin Nexium esomeprazole Niaspan niacin Nicorette Nicotine replacement Nicotrol nicotine replacement Nitro-Dur nitroglycerin Nitrolingual nitroglycerin Nix permethrin Nizoral ketoconazole Nolvadex tamoxifen citrate Nordette levonorgestrel & ethinyl estradiol Norflex orphenadrine citrate Normachol sterculia 62%, frangula 8% Noroxin norfloxacin Norvasc amlodipine besylate