Prof. Toshi Sunazuka was an invited speaker at 16th Tetrahedron Symposium that was held in June 16-19, 2015 at Grand Hyatt Berlin, Germany. 2015 6/18 June 18, 2015 Title: Total synthesis of unique polycyclic bioactive indo le alkaloids Information Update Research > Completed synthetic projects page Prof. Toshi Sunazuka was an invited speaker at the Lecture of Chemical Society of Japan, Kanto Branch, Gunma area held in July 7, 2015 at Gunma University, Gunma, Japan.