發送短信 : BINDING OF CROWN ETHER Bz9C3, Bz12C4 AND Bz15C5 TO CATIONS BASED ON SEMIEMPIRICAL ORBITAL MOLECULAR CALCULATIONS

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