cyclic chemical compound having as ring members atoms of at least two different elements
A heterocyclic compound is a ring-shaped molecule made up of atoms of at least two different chemical elements, rather than just carbon atoms alone. These compounds are important because they're found in many medicines, dyes, and natural substances like DNA and vitamins, making them central to chemistry and biology.
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via PubMed
Structures and names of common heterocyclic compounds Pyridine, a heterocyclic compound
A heterocyclic compound or ring structure is a hydrocarbon-based cyclic compound that contains at least one heteroatom as member(s) of its ring(s). Heterocyclic organic chemistry is the branch of organic chemistry dealing with the synthesis, properties, and applications of organic heterocycles.
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