Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: Photoinitiated stereoselective direct C(sp²)–H perfluoroalkylation and difluoroacetylation of enamides