The 1st China-Korea Symposium on Organic Chemistry, page. 39084, 2001-08-27
37th National Organic Chemistry Symposium of the American Chemical Society, page. 89, 2001-06-10
3rd China-Korea Symposium on Organic Chemistry
The 3rd International Symposium on Integrated Synthesis 2005 (ISIS-3)
21st Century COE Keio-LCC International Symposium on Organic and Bioorganic Chemistry
2005 International Chemical Congress of Pacific Basin Societies
The 16th Japan-Korea Joint Seminar for Young Organic Chemists
The 12th Japan-Korea Seminar on Organic Chemistry