أرسل هذا في رسالة قصيرة: Intramolecular acylation of α-sulfinyl carbanion: A new general route to 5-substituted Δ<sup>2</sup>cyclopentenones

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