(αS)-(3-Endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl Ester α-(Hydroxymethyl)benzeneacetic Acid; 8-Methyl-8-azabicyclo[3.2.1]oct-3-yl Ester [3(S)-Endo]-α-(hydroxymethyl)benzeneacetic Acid; (-)-Atropine; (S)-(-)-Hyoscyamine; (S)-Atropine; Cystospaz; Daturine; Duboisine; Hyoscyamine; L-Hyoscyamin; L-Hyoscyamine; l-Atropine; l-Hyoscyamine; l-Tropine tropate

(-)-Hycosamine is a natural compound that has inhibitory activity against cholinesterases.