二甲基嗎啡; 蒂巴因; 替巴因
Thebaine \The*ba"ine\, n. [So called from a kind of Egyptian opium produced at Thebes.] (Chem.) A poisonous alkaloid, {C19H21NO3}, found in opium in small quantities, having a sharp, astringent taste, and a tetanic action resembling that of strychnine.