DrugDigest: Ethinyl Estradiol and Levonorgestrel - Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. Sold under brand names such as: Alesse, Aviave, Enpresse, Lessina-28, Levlen, Levlite, Levora, Nordette, Tri-Levlen, Triphasil, Trivora-28.
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http://www.drugdigest.org/DD/DVH/Uses/0,3915,6435|Ethinyl+Estradiol+and+Levonorgestrel,00.html