Polycyclic compound

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Notion

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Science and technology

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What Wikipedia says

In the field of organic chemistry, a polycyclic compound is an organic compound featuring several closed rings of atoms, primarily carbon. These ring substructures include cycloalkanes, aromatics, and other ring types.

Excerpt from the Wikipedia article “Polycyclic compound”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: BorisTM, Public domain, via Wikimedia Commons.