ouabain

A white poisonous glycoside, C₂₉H₄₄O₁₂, extracted from the seeds of several African trees of the genera Strophanthus and Acokanthera, that is used as a dart poison in some parts of Africa.

A glucoside which exists in the root and wood of ouabaio (wabaio), Acokanthera ouabaio, from which is prepared the arrow-poison of the Somalis of the east coast of Africa.

g-strophanthin, a poisonous cardiac glycoside.