<unk>  (from Somali waabaayo, "arrow poison" through French<unk> baïo) also known as g-strophanthin, is a cardiac glycoside. Sometimes used in the treatment of heart conditions, it has also been used as a powerful arrow poison by some tribal peoples.
Ouabain
Angiotensinamide
Antidiuretic hormone
Captodiame
Angiotensin II 
Bryostatin
Sapropterin
Menotropins