Cyclic compound

In chemistry, a cyclic compound is a compound in which a series of Atome S is dependant in a successive way by covalent bonds to form one or more rings. These compounds can be saturated or unsaturated. The polycyclic aromatic hydrocarbons include/understand at least two aromatic cycles digests, and the term of “Macrocycle” is employed for a ring containing more than one dozen of atomes.

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