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Tiratricol

Tiratricol is an analogue and active metabolite of the thyroid hormone triiodothyronine (T3). It was first approved by the EMA on February 12, 2025 for the treatment of peripheral thyrotoxicosis in patients with monocarboxylate transport...

Ribostamycin

Ribostamycin is an aminoglycoside antibiotic isolated from Streptomyces ribosidificus listed as one of the World Health Organization's critically important antimicrobials.

Phenacetin

Phenacetin was withdrawn from the Canadian market in June 1973 due to concerns regarding nephropathy (damage to or disease of the kidney).

6-Deoxyerythronolide B

Hypoxanthine

Hypoxanthine is a purine and a reaction intermediate in the metabolism of adenosine and in the formation of nucleic acids by the salvage pathway.

Estriol

A hydroxylated metabolite of estradiol or estrone that has a hydroxyl group at C3-beta, 16-alpha, and 17-beta position. Estriol is a major urinary estrogen. During pregnancy, large amount of estriol is produced by the placenta. Isomers w...

Aldosterone

A hormone secreted by the adrenal cortex that regulates electrolyte and water balance by increasing the renal retention of sodium and the excretion of potassium.

Corticosterone

An adrenocortical steroid that has modest but significant activities as a mineralocorticoid and a glucocorticoid. (From Goodman and Gilman's The Pharmacological Basis of Therapeutics, 8th ed, p1437)

Coumarin

Metamizole

Metamizole (dipyrone) is a pyrazolone derivative that belongs to the group of nonacid nonopioids. It is considered a potent analgesic and antipyretic with favourable gastrointestinal tolerability. Metamizole was formerly marketed in the ...