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  _____      ___      _____      ___      ____    
 / ____||   / _ \\   / ____||   / _ \\   |  _ \\  
/ //---`'  / //\ \\ / //---`'  / //\ \\  | |_| || 
\ \\___   |  ___  ||\ \\___   |  ___  || | .  //  
 \_____|| |_||  |_|| \_____|| |_||  |_|| |_|\_\\  
  `----`  `-`   `-`   `----`  `-`   `-`  `-` --`

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發送短信 : Asymmetric access to the smallest enolate intermediate via organocatalytic activation of acetic ester