Synonyms: heterocycle, heterocyclic ring
Definition: a ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbon
Similar words: closed chain, ring
Definition: (chemistry) a chain of atoms in a molecule that forms a closed loop
Synonyms: heterocycle, heterocyclic, heterocyclic compound
Definition: a compound containing a heterocyclic ring
Similar words: compound, chemical compound
Definition: (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight