Synonyms: 1aH,5aH-Tropane-2b-carboxylic acid, 3b-hydroxy-, hydrochloride (8CI);8-Azabicyclo[3.2.1]octane-2-carboxylic acid, 3-hydroxy-8-methyl-,hydrochloride, (1R,2R,3S,5S)- (9CI); 8-Azabicyclo[3.2.1]octane-2-carboxylicacid, 3-hydroxy-8-methyl-, hydrochloride, [1R-(exo,exo)]-; Ecgoninehydrochloride (6CI); (-)-Ecgonine hydrochloride; L-Ecgonine hydrochloride