أرسل هذا في رسالة قصيرة: Highly Selective On-Surface Ring-Opening of Aromatic Azulene Moiety

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