Orawan Monthakantirat. (1999) Synthesis and antiradical activity of prodrugs of chroman amide and coumarin amide. Mahidol University,:ม.ป.ท.Orawan Monthakantirat. 1999. Synthesis and antiradical activity of prodrugs of chroman amide and coumarin amide. ม.ป.ท.:Mahidol University,;Orawan Monthakantirat. Synthesis and antiradical activity of prodrugs of chroman amide and coumarin amide. ม.ป.ท.:Mahidol University, 1999. Print.