أرسل هذا في رسالة قصيرة: Synthesis, structure, and optoelectronic properties of a new twistacene 1,2,3,4,6,13-hexaphenyl-7 : 8,11 : 12-bisbenzo-pentacene

           __   __    _____     _____     _____   
  ____     \ \\/ //  / ____||  |  ___||  |__  //  
 |    \\    \ ` //  / //---`'  | ||__      / //   
 | [] ||     | ||   \ \\___    | ||__     / //__  
 |  __//     |_||    \_____||  |_____||  /_____|| 
 |_|`-`      `-`'     `----`   `-----`   `-----`  
 `-`