Emetin

Products In many countries, drugs containing emetine are no longer on the market. It was available in expectorant cough medicines, among other products. Structure and properties Emetine (C29H40N2O4, Mr = Mr = 480.6 g/mol) Effects, indications See under ipecacuanha

Pyrimethamine

Products Pyrimethamine is commercially available in tablet form (Daraprim). The combination Fansidar (+ sulfadoxine) is off the market (malaria). Structure and properties Pyrimethamine (C12H13ClN4, Mr = 248.7 g/mol) is a diaminopyrimidine. It exists as a white crystalline powder or as colorless crystals and is practically insoluble in water. Effects Pyrimethamine (ATC P01BD01) has antiparasitic properties. … Pyrimethamine

Atovaquon

Products Atovaquone is commercially available in suspension and film-coated tablet form (Wellvone, Malarone + Proguanil, generics). It has been approved in many countries since 1996. Structure and properties Atovaquone (C22H19ClO3, Mr = 366.8 g/mol) is a hydroxynaphtoquinone derivative and has structural similarities to ubiquinone. It is lipophilic and exists as a yellow crystalline powder that … Atovaquon