About BREUER M
About Univ., Koeln, DEU
About BUDZIKIEWICZ H
About Univ., Koeln, DEU
About SIEBERTZ R
About TU Braunschweig, Braunschweig, DEU
About PROKSCH P
About TU Braunschweig, Braunschweig, DEU
About Phytochemistry
About Compositae
About Ageratum houstonianum
About Plant biochemistry
About Other natural substances of biological origin
About Ageratum
About キク科
About ベンゾフラン誘導体