أرسل هذا في رسالة قصيرة: Unraveling chemical glycosylation: DFT insights into factors imparting stereoselectivity

 _    _    _    _      _____    ______    _____   
| |  | || | || | ||   / ___//  /_   _//  / ____|| 
| |/\| || | || | ||   \___ \\   -| ||-  / //---`' 
|  /\  || | \\_/ ||   /    //   _| ||_  \ \\___   
|_// \_||  \____//   /____//   /_____//  \_____|| 
`-`   `-`   `---`   `-----`    `-----`    `----`