Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: Regioselective sulfonylation of 6,1′,6′-tri-O-tritylsucrose through dibutylstannylation: Synthesis of 4′-O-sulfonyl derivatives of sucrose