1-alpha-H,5-alpha-H-Tropane-2-beta-carboxylic acid, 3-beta-hydroxy-, hydrochloride 3-Hydroxy-8-methyl-8-azabicyclo(3.2.1)octane-2-carboxylic acid hydrochloride (1R-(exo,exo))- 3-beta-Hydroxy-1-alpha-H,5-alpha-H-tropane-2-beta-carboxylic acid hydrochloride 481-37-8 5796-31-6 Ecgonine hydrochloride Ekgonin hydrochloride N 590 l-Ecognine hydrochloride