The Collaborative International Dictionary
Tropine
Tropine \Tro"pine\, n. [From Atropine.] (Chem.) A white crystalline alkaloid, C8H15NO, produced by decomposing atropine.
Wiktionary
tropine
n. A poisonous alkaloid obtained by the hydrolysis of atropine.
Wikipedia
Tropine
Tropine is a derivative of tropane containing a hydroxyl group at the third carbon. It is also called 3-tropanol.