<unk>  is an antiseptic and disinfectant.<unk>  isethionate, the salt of<unk>  with isethionic acid, is used in the treatment of Acanthamoeba infection.
Propamidine
Dibrompropamidine
Pentamidine 
Hexamidine
Isocarboxazid
Delamanid
Quinine
Amsacrine