H03A Thyroid preparations
H03AA Thyroid hormones
:H03AA01 Levothyroxine sodium
:H03AA02 Liothyronine sodium
:H03AA03 Combinations of levothyroxine and liothyronine
:H03AA04 Tiratricol
:H03AA05 Thyroid gland preparations
:H03AA51 Levothyroxine sodium and iodine compounds
H03B Antithyroid preparations
H03BA Thiouracils
:H03BA01 Methylthiouracil
:H03BA02 Propylthiouracil
:H03BA03 Benzylthiouracil
H03BB Sulphur-containing imidazole derivatives
:H03BB01 Carbimazole
:H03BB02 Thiamazole
:H03BB52 Thiamazole, combinations
H03BC Perchlorates
:H03BC01 Potassium perchlorate
H03BX Other antithyroid preparations
:H03BX01 Diiodotyrosine
:H03BX02 Dibromotyrosine