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Guanoxan

Guanoxan was approved in the UK but was withdrawn from the market due to hepatotoxicity. … Guanoxan is an antihypertensive agent similar in its mechanism of action to guanethidine; may cause liver damage.

Enfuvirtide

Enfuvirtide is a 36 amino acid biomimetic peptide that is structurally similar to the HIV proteins that are responsible for the fusion of the virus to cell membranes and subsequent intracellular uptake … The first agent in the novel class of antiretroviral drugs called HIV fusion inhibitors, enfuvirtide works by inhibiting HIV-1 fusion with CD4 cells.

Hydroxystilbamidine

Hydroxystilbamidine isethionate is also used in pathology for diagnostic purposes. … Hydroxystilbamidine isethionate is used in the therapy of some patients with nonprogressive blastomycosis of the skin, and pulmonary or systemic blastomycosis in children, with fewer side effects than

Buclizine

[L6217] Following this, it was touted to be effective as an appetite stimulant in children when administered in the syrup form, however, this indication has not been validated. … [A178102] In addition to the above conditions, buclizine has been studied in the treatment of migraine attacks and in the treatment of nausea and vomiting during pregnancy. [A178105, A178108]

Exagamglogene autotemcel

[L49681] In September 2024, the drug was approved by Health Canada for the same indications. [L52850] … It was approved by the FDA in December 2023 for the treatment of patients with SCD with recurrent vaso-occlusive crises.

Protriptyline

They contain a tricyclic ring system with an alkyl amine substituent on the central ring. In non-depressed individuals, protriptyline does not affect mood or arousal, but may cause sedation. … The antidepressant effects of TCAs are thought to be due to an overall increase in serotonergic neurotransmission.

Acitretin

An oral retinoid effective in the treatment of psoriasis. It is the major metabolite of etretinate with the advantage of a much shorter half-life when compared with etretinate.

Ethynodiol diacetate

Although etynodiol or ethynodiol are sometimes used as a synonym for ethynodiol diacetate, what is usually being referred to is actually ethynodiol diacetate and not ethynodiol (which is a separate drug … A synthetic progestational hormone used alone or in combination with estrogens as an oral contraceptive.

Alcloxa

Gadoquatrane

[L63930] Bayer announced FDA approval of gadoquatrane on June 15, 2026, for use with MRI in adult and pediatric patients, including term neonates, to detect and visualize lesions with abnormal vascularity … [L63814,L63930] Reduced gadolinium exposure is important for patients requiring repeated lifetime imaging - e.g. for multiple sclerosis, spinal conditions, or cancer surveillance - given clinical guidance