About NAKATA Tadashi
About Tokyo Univ. Sci., Tokyo, JPN
About Chemical Reviews
About total synthesis
About Other natural substances of biological origin
About Oxygen heterocycles in general
About Brevetoxin A
About Brevetoxin B
About Hemibrevetoxin B
About Gambierol
About Ciguatoxin
About Gymnocin A
About 海洋
About エーテル
About 全合成