<unk> (inhalation) is an antiprotozoal agent that is FDA approved for the treatment of pneumocystis jiroveci pneumonia.   Common adverse reactions include rash, loss of appetite, nausea, increased liver function test, nephrotoxicity, bronchospasm, cough, dyspnea.
Pentamidine 
Propamidine
Dibrompropamidine
Hexamidine
Isocarboxazid
Delamanid
Amsacrine
Dimetacrine