發送短信

數:

提供者:

CAPTCHA:

  _____     ______    _  __   __   __  __    __  
 |__  //   /_   _//  | |/ //  \ \\/ // \ \\ / // 
   / //     -| ||-   | ' //    \ ` //   \ \/ //  
  / //__    _| ||_   | . \\     | ||     \  //   
 /_____||  /_____//  |_|\_\\    |_||      \//    
 `-----`   `-----`   `-` --`    `-`'       `

Please enter what you see:

發送短信 : Intramolecular Conjugate Ene Reaction of γ-Difluoromethyl- and γ-Trifluoromethyl-α,β-Unsaturated γ-Butyrolactones