أرسل هذا في رسالة قصيرة: (Guanidine) copper complex-catalyzed enantioselective dynamic kinetic allylic alkynylation under biphasic condition

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