Mercurophylline
Mercurophylline is a mercurial diuretic, having the form of white or yellow odorless powder under room temperature. It was formerly used as medicine, administered through injection or tablets.
Mercurophyllin is poisonous when administered subcutaneously, intraperitoneally and intravenously. When administered intravenously, it can cause cardiac arrhythmia. Prolonged oral administration can lead to gastrointestinal irritation and kidney damage.