CARDENE« SR (nicardipine hydrochloride sustained release capsules) is a sustained release formulation of CARDENE«. CARDENE SR capsules for oral administration each contain 30 mg, 45 mg or 60 mg of nicardipine hydrochloride. Nicardipine hydrochloride is a calcium ion influx inhibitor (slow channel blocker or calcium entry blocker).

MAXITROL (neomycin and polymyxin B sulfates and dexamethasone ophthalmic suspension) is a multiple dose anti-infective steroid combination in sterile suspension form for topical application. The chemical structure for the active ingredient, dexamethasone, is:

NORPRAMIN« (desipramine hydrochloride USP) is an antidepressant drug of the tricyclic type, and is chemically: 5H-Dibenz[bflazepine-5-propanamine,10,11-dihydro-A/-methyl-, monohydrochloride.

NEVANAC« (nepafenac ophthalmic suspension) 0.1% is a sterile, topical, nonsteroidal anti-inflammatory (NSAID) prodrug for ophthalmic use. Each mL of NEVANAC« suspension contains 1 mg of nepafenac. Nepafenac is designated chemically as 2-amino-3-benzoylbenzeneacetamide with an empirical formula of C15H14N2O2. The structural formula of nepafenac is:

Ophthalmic Solution NEODECADRON (Neomycin Sulfate-Dexamethasone Sodium Phosphate) is a topical corticosteroid-antibiotic solution for ophthalmic use.

PROCARDIA« (nifedipine) is an antianginal drug belonging to a class of pharmacological agents, the calcium channel blockers. Nifedipine is 3,5-pyridinedicarboxylic acid, 1,4-dihydro-2, 6-dimethyl-4-(2-nitrophenyl)-, dimethyl ester, C17H18N2O6, and has the structural formula:

Namenda« (memantine hydrochloride) is an orally active NMDA receptor antagonist. The chemical name for memantine hydrochloride is 1-amino-3,5-dimethyladamantane hydrochloride with the following structural formula:

INOmax (nitric oxide gas) is a drug administered by inhalation. Nitric oxide,the active substance in INOmax (nitric oxide) , is a pulmonary vasodilator. INOmax is a gaseous blend of nitric oxide and nitrogen (0.08% and 99.92%, respectively for 800 ppm; 0.01% and 99.99%, respectively for 100 ppm). INOmax (nitric oxide) is supplied in aluminum cylinders as a compressed gas under high pressure (2000 pounds per square inch gauge [psig]).

Naropin« Injection contains ropivacaine HCl, which is a member of the amino amide class of local anesthetics. Naropin (ropivacaine hcl) Injection is a sterile, isotonic solution that contains the enantiomerically pure drug substance, sodium chloride for isotonicity and Water for Injection. Sodium hydroxide and/or hydrochloric acid may be used for pH adjustment. It is administered parenterally.

NEOSPORIN Ophthalmic Ointment (neomycin, polymyxin and bacitracin zinc ophthalmic ointment) (neomycin and polymyxin B sulfates and bacitracin zinc ophthalmic ointment) is a sterile antimicrobial ointment for ophthalmic use. Each gram contains: neomycin sulfate equivalent to 3.5 mg neomycin base, polymyxin B sulfate equivalent to 10,000 polymyxin B units, bacitracin zinc equivalent to 400 bacitracin units, and white petrolatum, q.s.