أرسل هذا في رسالة قصيرة: Ultrasound-Assisted Synthesis of N -Acylcyanamides and N -Acyl-Substituted Imidazolones from Carboxylic Acids by Using Trichloroisocyanuric Acid/Triphenylphosphine

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