1-alpha-H,5-alpha-H-Tropane-2-beta-carboxylic acid, 3-beta-hydroxy-, methyl ester, hydrochloride 3-beta-Hydroxy-1-alpha-H,5-alpha-H-tropane-2-beta-carboxylic acid methyl ester hydrochloride 38969-40-3 Ecgonine methyl ester hydrochloride Ecognine methyl ester hydrochloride Methl ester of ecognine hydrochloride Methylecognine hydrochloride N 588