BUDEPRION XL™ (bupropion hydrochloride extended-release tablets) , an antidepressant of the aminoketone class, is chemically unrelated to tricyclic, tetracyclic, selective serotonin re-uptake inhibitor, or other known antidepressant agents. Its structure closely resembles that of diethylpropion; it is related to phenylethylamines.

Cystadane (betaine anhydrous for oral solution) is an agent for the treatment of homocystinuria. It contains no ingredients other than anhydrous betaine. Cystadane (betaine anhydrous) is a white, granular, hygroscopic powder, which is diluted in water and administered orally. The chemical name of betaine anhydrous powder is trimethylglycine. It has a molecular weight of 117.15. The structural formula is:

BENLYSTA (belimumab) is a human IgGI?, monoclonal antibody specific for soluble human B lymphocyte stimulator protein (BLyS, also referred to as BAFF and TNFSF13B). Belimumab has a molecular weight of approximately 147 kDa. Belimumab is produced by recombinant DNA technology in a mammalian cell expression system.

BIONECT® Cream is a white, viscous cream. BIONECT® Gel is a clear, colorless gel. The principal component is the sodium salt of hyaluronic acid (0.2%). Hyaluronic acid is a biological polysaccharide (glycosaminoglycan) and is a major component of the extracellular matrix of connective tissues.

Kerlone (betaxolol hydrochloride) is a ?1-selective (cardioselective) adrenergic receptor blocking agent available as 10-mg and 20-mg tablets for oral administration. Kerlone (betaxolol hydrochloride) is chemically described as 2-propanol, 1-[4-[2-(cyclopropylmethoxy) ethyl] phenoxy]-3-[(1-methylethyl) amino]-, hydrochloride, (±). It has the following chemical structure:

BENTYL is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage forms:

BOTOX® Cosmetic (onabotulinumtoxinA) for injection, is a sterile, vacuum dried purified botulinum toxin type A, produced from fermentation of Hall strain Clostridium botulinum type A grown in a medium containing casein hydrolysate, glucose, and yeast extract, intended for intramuscular use. It is purified from the culture solution by dialysis and a series of acid precipitations to a complex consisting of the neurotoxin, and several accessory proteins. The complex is dissolved in sterile sodium chloride solution containing Albumin Human and is sterile filtered (0.2 microns) prior to filling and vacuum-drying.

Brevoxyl-4 Gel (benzoyl peroxide gel) and Brevoxyl-8 Gel are topical preparations containing benzoyl peroxide 4% and 8%, respectively, as the active Ingredient In a gel vehicle containing purified water, cetyl alcohol, dimethyl Isosorblde, fragrance, simethicone, stearyl alcohol and ceteareth-20.

BiDil (isosorbide dinitrate and hydralazine hcl) is a fixed-dose combination of isosorbide dinitrate,a vasodilator with effects on both arteries and veins,and hydralazine hydrochloride,a predominantly arterial vasodilator.

Proprietary name: Buprenex