<unk>  (or isolanid) is a cardiac glycoside, a type of drug that can be used in the treatment of congestive heart failure and cardiac arrhythmia (irregular heartbeat).<unk>  can be used orally or by the intravenous route. It is marketed in a number of countries and is also available in generic form.  Its main indications are rapid response atrial fibrillation and paroxysmal supraventricular tachycardia,[citation needed] two common types of arrhythmia.
It is found in Digitalis lanata.
Lanatoside C
Beta-glucan
Ioglicic acid
Proscillaridin
Tetragalacturonic acid hydroxymethylester
Lecithin
Hypromellose
Piceatannol