Accumulation of polyenoic acid piperideides, a characteristic chemical trend of Achillea millefolium von Gréger, Harald, Hofer, Otmar

Highly unsaturated Isopentyl Amides from Achillea Wilhelmsii von Gréger, Harald, Hofer, Otmar

2 - Hydroxy - 4 methoxy - trans - cinnamic Acid as a precursor of herniarin in Artemisia dracunsulus von Hofer, Otmar, Szabó, Géza, Gréger, Harald

New sesquiterpene - coumarin Ethers from Anthemis cretica von Hofer, Otmar, Gréger, Harald

Scopoletin sesquiterpene Ethers from Artemisia persica von Hofer, Otmar, Gréger, Harald

Naturally occuring sesquiterpenecoumarin ethers von Hofer, Otmar, Gréger, Harald

New sesqiterpene coumarin Ethers from Achillea ochroleuca 13C-NMR of isofraxidin - derived open - chain, and bicyclic sesqiterpene Ethers von Gréger, Harald, Hofer, Otmar, Robien, W.

X - Ray structual analysis of tetrahydrofurofuran lignans von Hofer, Otmar, Wagner, Ulrike G., Gréger, Harald

Biosynthetically simple C18 - Alkamides from Achillea species von Gréger, Harald, Hofer, Otmar, Werner, Andreas

New amides from Spilanthes oleracea von Gréger, Harald, Hofer, Otmar, Werner, Andreas

Sesquiterpene - coumarin Ethers and polycatylenes from Brocchia cinerea von Gréger, Harald, Hofer, Otmar

On the pungent principle of Matricaria pubescens von Gréger, Harald, Hofer, Otmar

Circular Dichroism of sesquiterpene - Umbelliferone ethers and structure elucidation of new derivate isolatd from the gum resin "Asa Foetida" von Hofer, Otmar, Widhalm, Michael, Gréger, Harald

Albartin a new sesquiterpenecoumarin ether from Artemisis alba von Gréger, Harald, Haslinger, Ernst 1942-, Hofer, Otmar

Naturally occuring sesquiterpenecoumarin ethers von Hofer, Otmar, Gréger, Harald

Fortschritte der Chemie organischer Naturstoffe / Progress in the Chemistry of Organic Natural Products von Chang, Clifford W. J., Greger, Harald, Hofer, Otmar

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Alkamides and Polyacetylenes two different biogenetic trends in the European Achillea millefolium group von Gréger, Harald, Hofer, Otmar

Polyenoic acid Piperideides and other alkamides from Achillea millefolium von Gréger, Harald, Hofer, Otmar

Coumarin-hemiterpene Ethers from Artemisia species von Szabó, Géza, Gréger, Harald, Hofer, Otmar

New unsymmetrically substituted tetrahydrofurofuran Lignans from Artemisia absinthium von Gréger, Harald, Hofer, Otmar