MOXEZA (moxifloxacin hydrochloride ophthalmic solution) is a sterile solution for topical ophthalmic use.

Minoxidil tablets contain minoxidil (minoxidil (minoxidil (minoxidil tablets) tablets) tablets) , an antihypertensive peripheral vasodilator. Minoxidil (minoxidil (minoxidil (minoxidil tablets) tablets) tablets) occurs as a white to off-white, crystalline powder, soluble in alcohol and propylene glycol; sparingly soluble in methanol; slightly soluble in water; practically insoluble in chloroform, acetone and ethyl acetate. The chemical name for minoxidil (minoxidil (minoxidil (minoxidil tablets) tablets) tablets) is 2,4-Pyrimidinediamine, 6-(1-piperidinyl)-, 3-oxide. The structural formula is represented below:

MEFOXIN (Cefoxitin for Injection) is a semi-synthetic, broad-spectrum cepha antibiotic sealed under nitrogen for intravenous administration. It is derived from cephamycin C, which is produced by Streptomyces lactamdurans. Its chemical name is sodium (6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7- [2-(2-thienyl)acetamido]-5-thia-1-azabicyclo[4.2.0] oct-2-ene-2-carboxylate carbamate (ester). The empirical formula is C16H16N3NaO7S2, and the structural formula is:

MAXALT contains rizatriptan benzoate, a selective 5-hydroxytryptamine1B/1D (5-HT1B/1D) receptor agonist.

Metronidazole (metronidazole (metronidazole injection) injection) Injection USP, sterile, is a parenteral dosage form of a synthetic antibacterial agent, 2-methyl-5-nitroimidazole-1-ethanol:

Montelukast sodium, the active ingredient in SINGULAIR, is a selective and orally active leukotriene receptor antagonist that inhibits the cysteinyl leukotriene CysLT1 receptor.

MIRAPEX ER (pramipexole dihydrochloride extended-release tablets) tablets contain pramipexole, a non-ergot dopamine agonist. The chemical name of pramipexole dihydrochloride is (S)-2-amino-4,5,6,7-tetrahydro-6(propylamino)benzothiazole dihydrochloride monohydrate. Its empirical formula is C10H17N3S2HClH2O, and its molecular weight is 302.26.

METROCREAM Topical Cream contains metronidazole, USP, at a concentration of 7.5 mg per gram (0.75%) in an emollient cream consisting of benzyl alcohol, emulsifying wax, glycerin, isopropyl palmitate, purified water, sorbitol solution, lactic acid and/or sodium hydroxide to adjust pH. Metronidazole is a member of the imidazole class of antibacterial agents and is classified therapeutically as an antiprotozoal and anti-bacterial agent. Chemically, metronidazole is 2-methyl-5-nitro-1H-imidazole-1-ethanol. The molecular formula is C6H9N3O3 and molecular weight is 171.16. Metronidazole is represented by the following structural formula:

Mannitol I.V. (Mannitol Injection, USP) is a sterile, nonpyrogenic solution of mannitol (mannitol (mannitol injection) injection) in water for injection available in concentrations of 5%, 10%, 15%, 20% in flexible plastic containers and 25% in a Fliptop vial for administration by intravenous infusion only.

M-R-VAX II (measles and rubella virus vaccine live) (Measles and Rubella Virus Vaccine Live), is a live virus vaccine for immunization against measles (rubeola) and rubella (German measles).