發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : An orthogonal approach for the precise synthesis of phenylpropanoid sucrose esters