About HIGA M
About Univ. Ryukyus, Okinawa, JPN
About OGIHARA K
About Univ. Ryukyus, Okinawa, JPN
About YOGI S
About Univ. Ryukyus, Okinawa, JPN
About Chemical and Pharmaceutical Bulletin
About Ebenaceae
About Diospyros maritima
About Other natural substances of biological origin
About Plant biochemistry
About 2-Methyl-3-bromo-5-hydroxy-1,4-naphthoquinone
About 2-Methyl-3-(2-hydroxyethyl)-5-hydroxy-1,4-naphthoquinone
About Plumbagin
About ethylidene-6,6′-biplumbagin
About Diospyros
About 生物活性
About ナフトキノン誘導体