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Ferric chloride

Urea C-14

It is currently used for the Urea Breath Test (UBT) and is available as a rapid diagnostic test (marketed as PyTest) for the detection of Helicobacter pylori infections. … Urea 14C is a urea molecule radiolabelled with a radioactive carbon-14.

Fludrocortisone

Fludrocortisone is a synthetic mineralocorticoid used in conjunction with [hydrocortisone] to replace missing endogenous corticosteroids in patients with adrenal insufficiency. … [A187169,A187187] It is functionally similar to [aldosterone], the body's primary endogenous mineralocorticoid, and is structurally analogous to [cortisol], differing only by a fluorine atom at the 9-position

Ponesimod

[A232079,L32709] Ponesimod was developed out of a need for a more selective modulator of sphingosine 1-phosphate receptor 1 than [fingolimod]. … Ponesimod is a selective sphingosine 1-phosphate receptor 1 modulator indicated in the treatment of relapsing forms of multiple sclerosis in adults.

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. … It is however available in the United States by prescription filled only by compounding pharmacies.

Sepiapterin

[L53548,L53593] Sepiapterin was granted marketing authorization by the European Commission in June 2025 and by the US FDA in July 2025 for the treatment of adults and children with phenylketonuria. … Sepiapterin is a small molecule activator of phenylalanine hydroxylase (PAH) used to reduce phenyalanine levels in patients with phenylketonuria.

Eslicarbazepine acetate

Eslicarbazepine acetate is a prodrug that is rapidly converted to eslicarbazepine, the primary active metabolite in the body. … Eslicarbazepine acetate is marketed as Aptiom in North America and Zebinix or Exalief in Europe. It is available in 200, 400, 600, or 800mg tablets that are taken once daily, with or without food.

Olopatadine

An ophthalmic solution of olopatadine was approved by the FDA and European Union for the treatment of seasonal and perennial allergic conjunctivitis in 1996 and 2002, respectively. … [A179809] Olopatadine is used for the symptomatic treatment of ocular itching associated with allergic conjunctivitis in ophthalmic formulations and seasonal allergic rhinitis in intranasal formulations

Abiraterone

[L54773,L54768] As abiraterone has poor oral bioavailability and is susceptible to hydrolysis by esterases, abiraterone acetate was developed as an orally bioavailable prodrug with enhanced stability … Abiraterone is a potent, irreversible, and selective inhibitor of 17 αhydroxylase/C17,20-lyase (CYP17), an enzyme expressed in testicular, adrenal, and prostatic tumour tissues, to regulate androgen biosynthesis

Perflubutane

It is a cardiovascular drug designed to enable ultrasound to compete more effectively with nuclear stress testing; currently the leading procedure for detecting coronary heart disease. … Perflubutane has been used in trials studying the diagnostic of Liver Mass, Liver Diseases, Liver Metastasis, Portal Hypertension, and Peripheral Artery Disease.