發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Enantioselective modification of sulfonamides and sulfonamide-containing drugs via carbene organic catalysis