The chemical name for fludarabine phosphate is 9H-Purin-6-amine, 2-fluoro-9-(5-O-phosphono-?-D-arabinofuranosyl)(2-fluoro-ara-AMP). The molecular formula of fludarabine phosphate is C10H13FN5O7P (MW 365.2) and the structure is provided in Figure 1

FELDENE® contains piroxicam which is a member of the oxicam group of nonsteroidal anti-inflammatory drugs (NSAIDs). Each maroon and blue capsule contains 10 mg piroxicam, each maroon capsule contains 20 mg piroxicam for oral administration. The chemical name for piroxicam is 4-hydroxyl-2-methyl-N-2-pyridinyl-2H-l,2,-benzothiazine-3-carboxamide 1,1-dioxide. Piroxicam occurs as a white crystalline solid, sparingly soluble in water, dilute acid, and most organic solvents. It is slightly soluble in alcohol and in aqueous solutions. It exhibits a weakly acidic 4-hydroxy proton (pKa 5.1) and a weakly basic pyridyl nitrogen (pKa 1.8). The molecular weight of piroxicam is 331.35. Its molecular formula is C15H13N3O4S and it has the following structural formula:

Derma-Smoothe/FS® (fluocinolone acetonide), Topical Oil, 0.01% (Body Oil) contains fluocinolone acetonide [(6?, 11?, 16?)-6,9-difluoro-11,21-dihydroxy-16,17[(1- methylethylidene)bis(oxy)]-pregna-1,4-diene-3,20-dione, cyclic 16,17 acetal with acetone], a synthetic corticosteroid for topical dermatologic use. This formulation is also marketed as Derma-Smoothe/FS® (fluocinolone acetonide), Topical Oil, 0.01% (Scalp Oil) 0.01% fluocinolone acetonide for use with shower caps for treatment of scalp psoriasis in adults and as fluocinolone acetonide oil, 0.01% for treatment of chronic eczematous external otitis. Chemically, fluocinolone acetonide is C24H30F2O6. It has the following structural formula:

Feridex I.V.® (ferumoxides injectable solution) is a sterile aqueous colloid of superparamagnetic iron oxide associated with dextran for intravenous (i.v.) administration as a magnetic resonance imaging contrast media. Chemically, ferumoxides is a non-stoichiometric magnetite, of average formula FeO1.44. Each milliliter of Feridex I.V. (ferumoxides injectable solution) contains 11.2 milligrams of iron and 61.3 milligrams of mannitol at a pH of 5 to 9. The formulation also contains dextran (5.6–9.1 mg/mL) and citrate (0.25–0.53 mg/mL).

Flunisolide hemihydrate, the active component of AEROSPAN™ (flunisolide HFA, 80 mcg) Inhalation Aerosol, is a corticosteroid having the chemical name 6?-Fluoro-11?, 16?, 17, 21 –tetrahydroxylpregna-1, 4-diene-3, 20-dione cyclic-16, 17-acetal with acetone, hemihydrate and the following chemical structure:

Sodium fluoride chewable tablets for use as a dental caries preventive in pediatric patients. Sugar-free. Saccharin-free. Each 1 mg tablet (full-strength) contains 1 mg fluoride ion (F) from 2.2 mg sodium fluoride (NaF).

FLOXIN® Otic SINGLES™ (ofloxacin otic) solution 0.3% is a sterile aqueous anti-infective (anti-bacterial) solution for otic use. Chemically, ofloxacin has three condensed 6-membered rings made up of a fluorinated carboxyquinolone with a benzoxazine ring. The chemical name of ofloxacin is: (±)-9-fluoro-2,3-dihydro-3- methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido [1,2,3-de]-1,4-benzoxazine-6- carboxylic acid. The empirical formula of ofloxacin is C18H20FN3O4 and its molecular weight is 361.38. The structural formula is:

IONSYS™ (fentanyl iontophoretic transdermal system) is a patient-controlled iontophoretic transdermal system providing on-demand systemic delivery of fentanyl, an opioid agonist, for up to 24 hours or a maximum of 80 doses, whichever comes first.

CUTIVATE® (fluticasone propionate cream) Cream, 0.05% contains fluticasone propionate [(6?,11?,16?,17?)-6,9,-difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)androsta-1,4diene-17-carbothioic acid, S-fluoromethyl ester], a synthetic fluorinated corticosteroid, for topical dermatologic use. The topical corticosteroids constitute a class of primarily synthetic steroids used as anti-inflammatory and antipruritic agents.

Each round coated beige colored tablet contains: