Text this: Chemical constituents from Derris scandens and Antioxidation properties

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