R. Siebertz

Eupatorium cannabinum L. (Hemp Agrimony): In Vitro Culture and the Production of Benzofurans

P. Proksch, R. Siebertz, 1993 .

A benzofuran from Ageratum houstonianum

P. Proksch, V. Wray, R. Siebertz, 1988 .

Accumulation and biosynthesis of the chromenes precocene I and II in Ageratum houstonianum

P. Proksch, L. Witte, R. Siebertz, 1990 .

Benzofuran derivatives from Ageratum houstonianum

P. Proksch, H. Budzikiewicz, R. Siebertz, 1987 .

Accumulation and Biosynthesis of Benzofurans in Root Cultures of Eupatorium cannabinum

P. Proksch, V. Wray, L. Witte, 1989 .