發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Atom economical C-N bond formation catalyzed by N-heterocyclic carbene based ruthenium complexes