Pyrylium Salts, Pyrans and Pyrones.
Benzopyrylium Salts, Coumarins, Chromones, Flavonoids and Related Compounds.
Five-membered Heterocycles containing One Heteroatom: Pyrrole, Furan and Thiophene.
Benzo[b]pyrrole, Benzo[b]furan and Benzo[b]thiophene.
Four-membered Heterocycles containing a Single Nitrogen, Oxygen or Sulfur Atom.
Answers to Problems.
"...this is a useful and straightforward little text that could be recommended to students who seriously want to get to grips with the basics of heterocyclic chemistry." (Biochemistry and Molecular Education, Jan/Feb 2002)