Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
G GENITO URINARY SYSTEM AND SEX HORMONES
G03 SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM
G03A HORMONAL CONTRACEPTIVES FOR SYSTEMIC USE
G03AA Progestogens and estrogens, fixed combinations
G03AA01 Etynodiol and ethinylestradiol
D04460 Ethinylestradiol and ethynodiol diacetate <US>
G03F PROGESTOGENS AND ESTROGENS IN COMBINATION
G03FA Progestogens and estrogens, fixed combinations
G03FA06 Etynodiol and estrogen
D04460 Ethinylestradiol and ethynodiol diacetate <US>
USP drug classification [BR:br08302]
Contraceptives
Oral Contraceptives Combinations
Ethinyl Estradiol/ Ethynodiol Diacetate
D04460 Ethinylestradiol and ethynodiol diacetate