phy·so·stig·mine /ˌfaɪsəˈstɪgˌmin/
  毒扁豆鹼
  phy·so·stig·mine /ˌfaɪsəˈstɪgˌmɪn/ 名詞
  Phy·so·stig·mine n. Chem. An alkaloid found in the Calabar bean (the seed of Physostigma venenosum), and extracted as a white, tasteless, substance, amorphous or crystalline; -- formerly called eserine, with which it was regarded as identical.
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  physostigmine
       n : used in treatment of Alzheimer's disease and glaucoma