The 86th Annual Meeting of the Korean Chemical Society, 2000-10-21
대한화학회 추계총회
The first Korea-Italy Joint Symposium on Medicinal Chemistry, 1996-01-01
Invited seminar, 1996-01-01
National Meetings of Korean Chemical Society, 1998-01-01
The 85th Annual Meeting of the Korean Chemical Society, 2000-04-22
the 84th Annuanl Meeting of the Korean Chemical Society, 1999-10-22
the 220th American Chemical Society National Meeting, 2000-08-20
223rd ACS national Meeting in Orlando
88회 대한화학회 추계총회
National Meetings of Korean Chemical Society, 1996-01-01
Invited Seminar, Department of Chemistry
Invited Seminar, Department of Applied Biosciences, ETH-Zurich, Swiss
Invited lecture, Department of Medicinal Chemistry, Novo Nordisk, Copenhagen, Denmark
National Meetings of Korean Chemical Society, 1996-01-01
National Meetings of Korean Chemical Society, 1996-01-01
119th Organic Chemistry Seminar, Korean Chemical Society
, 1997-01-01
The 5th Korea-Japan Joint Symposium on Medicinal Chemistry, 1996-01-01
Invited seminar, 1996-01-01