英文别名Hyoscyamine Sulfate Impurity 5; Atropine Impurity 2; Hyoscyamine USP Related Compound A; Norhyoscyamine; Tropic acid, 3alpha-nortropanyl ester; Hyoscyamine Related Compound A; Nor-hyoscyamin; 8-azabicyclo[3.2.1]octan-3-yl (2S)-3-hydroxy-2-phenylpropanoate