英文别名Atropine Impruity 1; (2S)-3-Hydroxy-2-phenylpropanoic acid (1S,3R,5S,6R)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octane-3-yl ester; (αS)-α-Hydroxymethylbenzeneacetic acid (1β,5β)-7β-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3α-yl ester; Hyoscyamine EP Impurity B; Atropine Impurity 4（Atropine EP Impurity D）; Hyoscyamine Sulfate Impurity 2（Hyoscyamine Sulfate EP Impurity B）; (-)-Anisodamine; 7Beta-Hydroxyhyoscyamine 
