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Distearyldimonium

V116517

V116517 is under investigation in clinical trial NCT01688947 (Analgesic Efficacy and Safety of V116517 in Subjects With Moderate to Severe Chronic Pain Due to Postherpetic Neuralgia (PHN)).

Drotrecogin alfa

Drotrecogin alfa was withdrawn from the market after a major study indicated that it was not effective in improving outcomes in patients with sepsis.

Amifampridine

It was first discovered in Scotland in the 1970s and its clinical effectiveness for neuromuscular disorders, including Lambert–Eaton myasthenic syndrome (LEMS), has been investigated in the 1980s [L3171 … It was demonstrated in clinical studies involving healthy volunteers that the pharmacokinetics and systemic exposure to amifampridine is affected by the genetic differences in N-acetyl-transferase (NAT

Etacrynic acid

A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. … This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.

Elamipretide

[L54036] In September 2025, the U.S. … [A274436] Elamipretide is a synthetic tetrapeptide that selectively binds to cardiolipin, a phospholipid in the inner mitochondrial membrane.

Taletrectinib

[A274118] Taletrectinib was approved by the US FDA in June 2025 for use in patients with advanced ROS1-positive NSCLC.[L53308,L53523] … Taletrectinib is an orally available small molecule kinase inhibitor.

Roflumilast

The cream formulation was first approved by the FDA in July 2022 [L42580] and by Health Canada in April 2023. … [L46546] It was first approved by the EMA in July 2010, and by the FDA in January 2018.[L37564] Roflumilast topical cream is indicated to treat plaque psoriasis.

Oleic Acid

(Stedman, 26th ed) … An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent.

Ethionamide

A second-line antitubercular agent that inhibits mycolic acid synthesis. It also may be used for treatment of leprosy. (From Smith and Reynard, Textbook of Pharmacology, 1992, p868)