أرسل هذا في رسالة قصيرة: Biphenyl and xanthone derivatives from the twigs of a Garcinia sp. (Clusiaceae)

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