ZITHROMAX (azithromycin tablets and azithromycin for oral suspension) contain the active ingredient azithromycin, an azalide, a subclass of macrolide antibiotics, for oral administration. Azithromycin has the chemical name (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-l3-[(2,6-dideoxy-3-C-methyl-3-O-methyl-?-L

CAVERJECT Sterile Powder contains alprostadil as the naturally occurring form of prostaglandin E1 (PGE1) and is designated chemically as (11?,13E,15S)-11,15-dihydroxy-9-oxoprost-13-en-1-oic acid. The molecular weight is 354.49.

Elspar (asparaginase) contains the enzyme L-asparagine amidohydro-lase, type EC-2, derived from Escherichia coli. Elspar (asparaginase) activity is expressed in terms of International Units according to the recommendation of the International Union of Biochemistry. One International Unit of asparaginase is defined as that amount of enzyme required to generate 1 ?mol of ammonia per minute at pH 7.3 and 37°C. The specific activity of Elspar (asparaginase) is at least 225 International Units per milligram of protein. Elspar (asparaginase) is provided as a sterile, white lyophilized plug or powder. Each vial contains 10, 000 International Units of asparaginase and 80 mg of mannitol.

Upper Chamber: Contains 500 mL of Aminosyn II 10% (an amino acid injection) — a sterile, nonpyrogenic solution for intravenous infusion. The formulation is described in the table below.

Name: AGRYLIN® (anagrelide hydrochloride)
Dosage Form:
0.5 mg capsules for oral administration
Active Ingredient: AGRYLIN®
Capsules contain 0.5 mg of anagrelide base (as anagrelide hydrochloride).
Inactive Ingredients:
Anhydrous Lactose NF, Crospovidone NF, Lactose Monohydrate NF, Magnesium stearate NF, Microcrystalline cellulose NF, Povidone USP.
Pharmacological Classification:
Platelet-reducing agent.
Chemical Name:
6,7-dichloro-1,5-dihydroimidazo[2,1-b]quinazolin-2(3H)-one monohydrochloride monohydrate.
Molecular formula:
Molecular weight:
310.55 Structural formula:

ALOPRIM (allopurinol sodium) for Injection is the brand name for allopurinol, a xanthine oxidase inhibitor. ALOPRIM (allopurinol sodium) for Injection is a sterile solution for intravenous infusion only. It is available in vials as the sterile lyophilized sodium salt of allopurinol equivalent to 500 mg of allopurinol. ALOPRIM (allopurinol sodium) for Injection contains no preservatives.

BROVANA (arformoterol tartrate) Inhalation Solution is a sterile, clear, colorless, aqueous solution of the tartrate salt of arformoterol, the (R,R)-enantiomer of formoterol. Arformoterol is a selective beta2-adrenergic bronchodilator. The chemical name for arformoterol tartrate is formamide, N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(1R)-2(4-methoxyphenyl)-1-methylethyl]amino]ethyl]phenyl]-, (2R,3R)-2,3dihydroxybutanedioate (1:1 salt), and its established structural formula is as follows:

ALOXI (palonosetron hydrochloride) is an antiemetic and antinauseant agent. It is a serotonin subtype 3 (5-HT3) receptor antagonist with a strong binding affinity for this receptor. Chemically, palonosetron hydrochloride is: (3aS)-2-[(S)-1-Azabicyclo [2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1-oxo-1 Hbenz[de]isoquinoline hydrochloride. The empirical formula is C19H24N2O.HCl, with a molecular weight of 332.87. Palonosetron hydrochloride exists as a single isomer and has the following structural formula:

Aminosyn® II 8.5% WITH ELECTROLYTES, Sulfite-Free, (an amino acid injection with electrolytes) is a sterile, nonpyrogenic solution for intravenous infusion. Aminosyn II 8.5% (amino acid injection with electrolytes) WITH ELECTROLYTES is oxygen sensitive. The following formulation is available:

Aldara (imiquimod 5%) Cream is an immune response modifier for topical administration. Each gram contains 50 mg of imiquimod in an off-white oil-in-water vanishing cream base consisting of isostearic acid, cetyl alcohol, stearyl alcohol, white petrolatum, polysorbate 60, sorbitan monostearate, glycerin, xanthan gum, purified water, benzyl alcohol, methylparaben, and propylparaben.