Christian A. Volk

Chemical defence against predators in a sub-Arctic fjord

M. Köck, K. Iken, E. Rachor, 2004 .

Decomposition of oroidin in DMSO/TFA

M. Köck, T. Lindel, A. Grube, 2004 .

Viscosalines B(1,2) and E(1,2): challenging new 3-alkyl pyridinium alkaloids from the marine sponge Haliclona viscosa.

M. Köck, A. Grube, Christian A. Volk, 2012, Chemistry.

Viscosamine: The First Naturally Occurring Trimeric 3‐Alkyl Pyridinium Alkaloid.

Christian A. Volk, M. Koeck, 2004 .

The first cyclic monomeric 3-alkylpyridinium alkaloid from natural sources: identification, synthesis, and biological activity.

M. Köck, F. Sasse, Christian A. Volk, 2008, Organic & biomolecular chemistry.

Viscosaline: new 3-alkyl pyridinium alkaloid from the Arctic sponge Haliclona viscosa.

M. Köck, Christian A. Volk, 2004, Organic & biomolecular chemistry.

Viscosamine: the first naturally occurring trimeric 3-alkyl pyridinium alkaloid.

M. Köck, Christian A. Volk, 2003, Organic letters.

Two New Haliclamines from the Arctic Sponge Haliclona viscosa

M. Köck, H. Lippert, Christian A. Volk, 2004 .