The volumes of this classic series, now referred to simply as "Zechmeistera after its founder, L. Zechmeister, have appeared under the Springer Imprint ever since the seriesa (TM) inauguration in 1938. The volumes contain contributions on various topics related to the origin, distribution, chemistry, synthesis, biochemistry, function or use of various classes of naturally occurring substances ranging from small molecules to biopolymers. Each contribution...