發送短信 : Antiviral carboxylic acids and naphthoquinones from the stems of Rhinacanthus nasutus

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