發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : α,α-Difluoro-α-phenylsulfanyl-α- trimethylsilylmethane as a difluoromethyl building block: A general strategy to α,α-difluoromethyl aryl ketones