Webster's Revised Unabridged Dictionary · 1913

Oxalethyline

Oxalethyline , noun

[Oxalic + ethyl + -ine.]

A poisonous nitrogenous base (C6H10N2) obtained indirectly from oxamide as a thick transparent oil which has a strong narcotic odor, and a physiological action resembling that of atropine. It is probably related to pyridine.