Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
G GENITO URINARY SYSTEM AND SEX HORMONES
G03 SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM
G03C ESTROGENS
G03CB Synthetic estrogens, plain
G03CB03 Methallenestril
C07621 Methallenestril
G03CC Estrogens, combinations with other drugs
G03CC03 Methallenestril
C07621 Methallenestril