Cyclessa® (desogestrel ethinyl estradiol tablets) (desogestrel/ethinyl estradiol) Tablets are a triphasic oral contraceptive containing two active components, desogestrel and ethinyl estradiol. Each 28-day treatment cycle pack consists of three active dosing phases: 7 light yellow tablets containing 0.100 mg desogestrel (13-ethyl-11-methylene-18,19-dinor-17? -pregn-4-en-20-yn-17-ol) and 0.025 mg ethinyl estradiol (19-nor-17? -pregna-1,3,5(10)-trien-20-yne-3, 17-diol); 7 orange tablets containing 0.125 mg desogestrel and 0.025 mg ethinyl estradiol, and 7 red tablets containing 0.150 mg desogestrel and 0.025 mg ethinyl estradiol. Inactive ingredients include vitamin E, pregelatinized starch, stearic acid, lactose monohydrate, hydroxypropyl methylcellulose, polyethylene glycol, titanium dioxide, talc, yellow ferric oxide (in light yellow and orange tablets), and red ferric oxide (in orange and red tablets). Cyclessa® (desogestrel ethinyl estradiol tablets) also contains 7 green tablets with the following inert ingredients: lactose monohydrate, corn starch, magnesium stearate, hydroxypropyl methylcellulose, polyethylene glycol, titanium dioxide, FD&C Blue No. 2 aluminum lake, yellow ferric oxide, and talc. The molecular weights for desogestrel and ethinyl estradiol are 310.48 and 296.40, respectively. The structural formulas are as follows:

Junel™ 21 and Junel™ Fe28 are progestogen-estrogen combinations.

Desogen® (desogestrel and ethinyl estradiol tablets) (desogestrel and ethinyl estradiol) Tablets provide an oral contraceptive regimen of 21 white round tablets each containing 0.15 mg desogestrel (13-ethyl-11-methylene-18,19-dinor-17 alpha-pregn-4-en-20-yn-17-ol) and 0.03 mg ethinyl estradiol (19-nor-17 alpha-pregna-1,3,5 (10)-trien-20-yne-3,17-diol). Inactive ingredients include vitamin E, corn starch, povidone, stearic acid, colloidal silicon dioxide, lactose, hydroxypropyl methyl-cellulose, polyethylene glycol, titanium dioxide, and talc. Desogen® (desogestrel and ethinyl estradiol tablets) also contains 7 green round tablets containing the following inactive ingredients: lactose, corn starch, magnesium stearate, FD&C Blue No. 2 aluminum lake, ferric oxide, hydroxypropyl methylcellulose, polyethylene glycol, titanium dioxide, and talc. The molecular weights for desogestrel and ethinyl estradiol are 310.48 and 296.41, respectively. The structural formulas are as follows:

Seasonale® (levonorgestrel/ethinyl estradiol tablets) is an extended-cycle oral contraceptive consisting of 84 pink active tablets each containing 0.15 mg of levonorgestrel, a synthetic progestogen and 0.03 mg of ethinyl estradiol, and 7 white inert tablets (without hormones).

OVCON® 50, 28-Day (norethindrone and ethinyl estradiol tablets, USP) provides a continuous regimen for oral contraception derived from 21 tablets composed of norethindrone and ethinyl estradiol to be followed by 7 green tablets of inert ingredients. The chemical name for norethindrone is 17-hydroxy-19-nor-17??­pregn-4-en-20-yn-3-one and for ethinyl estradiol the chemical name is 19-nor-17?-pregna-1,3,5(10)-trien?­20-yne-3,17-diol. The structural formulas are:

Tri-Sprintec™ (norgestimate and ethinyl estradiol tablets-triphasic regimen) Tablets are a combination oral contraceptive containing the progestational compound norgestimate and the estrogenic compound ethinyl estradiol.

21 pink active tablets each containing 0.10 mg of levonorgestrel, d(-)-13?-ethyl-17?-ethinyl- 17?-hydroxygon-4-en-3-one, a totally synthetic progestogen, and 0.02 mg of ethinyl estradiol, 17?-ethinyl-1,3,5(10)-estratriene-3, 17?-diol. The inactive ingredients present are cellulose, hypromellose, iron oxide, lactose, magnesium stearate, polacrilin potassium, polyethylene glycol, titanium dioxide, and montanic ester wax.

Each of the following products is a combination oral contraceptive containing the progestational compound norgestimate and the estrogenic compound ethinyl estradiol.

Natazia (estradiol valerate and estradiol valerate/dienogest) tablets provide an oral contraceptive regimen consisting of 26 active film-coated tablets that contain the active ingredients specified for each tablet below, followed by two inert tablets:

The following product is a combination oral contraceptive containing the progestational compound norgestimate and the estrogenic compound ethinyl estradiol. TriNessa (norgestimate and ethinyl estradiol tablets) - 28 Tablets.