Text this: Chemical constituents from the roots of cratoxylum formosum and artocarpus integer and the stem of Thespesia populnea

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