MINOCIN, minocycline for injection, a sterile formulation of a semisynthetic derivative of tetracycline, is 4,7-Bis(dimethylamino)-l,4,4a,5,5a,6,ll,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11 -dioxo-2-naphthacenecarboxamide monohydrochloride.

CANTIL tablets for oral administration contain 25 mg mepenzolate bromide USP. The anticholinergic agent mepenzolate bromide USP chemically is 3-[(hydroxydiphenylacetyl)oxy]-1,1-dimethylpiperidinium bromide and has the following structure:

METADATE ER Tablets (methylphenidate hydrochloride extended-release tablets, USP) are a mild central nervous system (CNS) stimulant. METADATE ER (methylphenidate hydrochloride tablet) is available as extended-release tablets of 10 and 20 mg for oral administration.

Magnesium Sulfate Injection, USP (50%) for IV and IM use is a sterile concentrated solution of magnesium sulfate (magnesium sulfate (magnesium sulfate injection) injection) USP. Each mL contains: magnesium sulfate (magnesium sulfate (magnesium sulfate injection) injection) (heptahydrate) 500 mg, which provides 4.06 mEq each of magnesium (Mg++) and sulfate (SO4=), water for injection q.s. The pH (5.5 - 7.0) is adjusted with sulfuric acid and/or sodium hydroxide. The solution contains no bacteriostatic agent or other preservatives. The molecular formula is MgSO47H2O and the molecular weight is 246.47.

Ponstel (mefenamic acid) is a member of the fenamate group of nonsteroidal anti- inflammatory drugs (NSAIDs). Each blue-banded, ivory capsule contains 250 mg of mefenamic acid for oral administration. Mefenamic acid is a white to greyish-white, odorless, microcrystalline powder with a melting point of 230-231C and water solubility of 0.004% at pH 7.1. The chemical name is N-2,3-xylylanthranilic acid. The molecular weight is 241.29. Its molecular formula is C15H15NO2 and the structural formula of mefenamic acid is:

Fosinopril sodium is a white to off-white crystalline powder, soluble ( > 100 mg/mL) in water, in ethanol, and in methanol, and slightly soluble in hexane. Fosinopril sodium is designated chemically as L-proline, 4-cyclohexyl-1-[[[2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetyl]-, sodium salt, trans-; its structural formula is:

METOZOLV ODT is an orally disintegrating tablet formulation of metoclopramide hydrochloride. The 5 mg strength is a round white tablet debossed on one side with a "5" and plain on the other side; it is comprised of 5 mg metoclopramide (as 5.91 mg of metoclopramide hydrochloride ) with gelatin, mannitol, mint flavoring, and Acesulfame K (artificial sweetener). The 10 mg strength is a round white tablet debossed on one side with a "10" and plain on the other side; it is comprised of 10 mg metoclopramide (as 11.82 mg of metoclopramide hydrochloride) with gelatin, mannitol, mint flavoring, and Acesulfame K.

MERREM I.V. (meropenem for injection) is a sterile, pyrogen-free, synthetic, broad-spectrum, carbapenem antibiotic for intravenous administration. It is (4R,5S,6S)-3-[[(3S,5S)-5- (Dimethylcarbamoyl)-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1- azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid trihydrate. Its empirical formula is C17H25N3O5S3H2O with a molecular weight of 437.52. Its structural formula is:

Dronabinol is a cannabinoid designated chemically as (6aR-trans)-6a,7,8,10a-tetrahydro-6,6,9- trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-1-ol. Dronabinol has the following empirical and structural formulas:

Mesnex (mesna) is a detoxifying agent to inhibit the hemorrhagic cystitis induced by ifosfamide (IFEX).The active ingredient mesna is a synthetic sulfhydryl compound designated as sodium-2-mercaptoethane sulfonate with a molecular formula of C2H5NaO3S2 and a molecular weight of 164.18.Its structural formula is as follows: