Chatriwat Sommechai. (1994) Chemistry and biological activity of ecdysteroids from some Vitex species. Ramkhamhaeng University,:ม.ป.ท.Chatriwat Sommechai. 1994. Chemistry and biological activity of ecdysteroids from some Vitex species. ม.ป.ท.:Ramkhamhaeng University,;Chatriwat Sommechai. Chemistry and biological activity of ecdysteroids from some Vitex species. ม.ป.ท.:Ramkhamhaeng University, 1994. Print.