G03AA09 - desogestrel and ethinylestradiol : Belongs to the class of progestogens and estrogens in fixed combinations. Used as systemic contraceptives.
G03AB03 - levonorgestrel and ethinylestradiol : Belongs to the class of progestogens and estrogens in sequential preparations. Used as systemic contraceptives.
R03AC02 - salbutamol : Belongs to the class of adrenergic inhalants, selective beta-2-adrenoreceptor agonists. Used in the treatment of obstructive airway diseases.
C01CA03 - norepinephrine : Belongs to the class of adrenergic and dopaminergic cardiac stimulants excluding glycosides. Used in the treatment of hypotension.