Each gram of ESTRACE« (estradiol vaginal cream, USP, 0.01%) contains 0.1 mg estradiol in a nonliquefying base containing purified water, propylene glycol, stearyl alcohol, white ceresin wax, mono- and di-glycerides, hypromellose 2208 (4000 cps), sodium lauryl sulfate, methylparaben, edetate di-sodium and tertiary-butylhydroquinone. Estradiol is chemically described as estra-1,3,5(10)-triene-3,17?-diol. It has an empirical formula of C18H24O2 and molecular weight of 272.37. The structural formula is:

Lovenox is a sterile aqueous solution containing enoxaparin sodium, a low molecular weight heparin. The pH of the injection is 5.5 to 7.5.

RELPAX« (eletriptan) Tablets contain eletriptan hydrobromide, which is a selective 5-hydroxytryptamine IB/ID (5-HT1B/1D) receptor agonist. Eletriptan is chemically designated as (R)-3-[(l-Methyl-2-pyrrolidinyl)methyl]-5-[2-(phenylsulfonyl)ethyl]-lH-indole monohydrobromide, and it has the following chemical structure:

Ergomar« Sublingual Tablets
Ergotamine tartrate tablets USP. . . . 2 mg

Ephedrine Sulfate Injection, USP is a sterile solution of 50 mg ephedrine sulfate in water for injection.

EULEXIN Capsules contain flutamide, an acetanilid, nonsteroidal, orally active anti-androgen having the chemical name, 2-methyl-N-[4-nitro-3 (trifluoromethyl) phenyl] propanamide.

Etodolac Extended-Release Tablets contain etodolac, which is a member of the pyranocarboxylic acid group of nonsteroidal anti-inflammatory drugs (NSAIDs). Each tablet contains etodolac for oral administration. Etodolac is a racemic mixture of [+]S and [-]R-enantiomers. It is a white crystalline compound, insoluble in water, but soluble in alcohols, chloroform, dimethyl sulfoxide, and aqueous polyethylene glycol.

EMLA Cream (lidocaine 2.5% and prilocaine 2.5%) is an emulsion in which the oil phase is a eutectic mixture of lidocaine and prilocaine in a ratio of 1:1 by weight. This eutectic mixture has a melting point below room temperature and therefore both local anesthetics exist as a liquid oil rather than as crystals. It is packaged in 5 gram and 30 gram tubes.

PEGANONE (ethotoin tablets, USP) is an oral antiepileptic of the hydantoin series and is chemically identified as 3-ethyl-5-phenyl-2,4-imidazolidinedione. It is represented by the following structural formula:

MYAMBUTOL ethambutol hydrochloride is an oral chemotherapeutic agent which is specifically effective against actively growing microorganisms of the genus Mycobacterium, including M. tuberculosis. The structural formula is: