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

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發送短信 : Peroxytungstate anions in asymmetric ion pair catalyzed oxidations