Dictionary of Natural Products

Alkaloids Amino acids
Antibiotics Coumarins
Flavonoids Lignans
Lichen acids Nucleosides
Peptides and Proteins Polyacetylenes
Steroids Tannins
Terpenoids

The Dictionary of Natural Products is the only comprehensive source of chemical data on natural products. It provides the busy scientist with fast access to chemical, physical, bibliographic, and structural data on over 139,000 natural products organized into more than 43,000 -virtually every natural product isolated and reported in the literature.