药物信息为Camila™ (norethindrone tablets, USP 0.35 mg) (BARR LABORATORIES, INC.): DESCRIPTION

Each light pink norethindrone tablet provides a continuous oral contraceptive regimen of 0.35 mg norethindrone daily, and has the following inactive ingredients: corn starch, FD&C red no. 40 aluminum lake, lactose monohydrate, magnesium stearate, povidone, and sodium starch glycolate.

The chemical name for norethindrone is 17-Hydroxy-19-Nor-17α-pregn-4-en-20-yn-3-one. The structural formula follows: