Beilstein: Collective Indexes - Formula Index for Volumes 17-19: Part 3 (4th ed.)

This is part 3 of the compound-name index and the formula index of the collective indexes to volumes 17-19 of the 5th supplementary series in which heterocyclic compounds containing oxygen or chalcogen atoms, or both, in the rings are now available.

Over 250,000 compounds are accessible via more than 200,000 index entries.

This handbook on organic chemistry is intended for industrial and academic researchers in chemistry, biochemistry, physical chemistry and physics.