發送短信 : Synthesis, properties and conformational studies of anti-8-fluoro-16-methyl-[22]metacyclophane and anti-8-fluoro-16-methyl[22]metacyclophane-1,9-diene

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