Brand name for eszopiclone?

What brand name is eszopiclone sold under?

Eszopiclone is sold under the brand name Lunesta. [1]

Are there any other common brand names?

Based on the information available in the provided source, Lunesta is the brand name associated with eszopiclone. [1]

Patent and manufacturer lookups (if you’re researching exclusivity)

For branded-product and patent-related research, you can check DrugPatentWatch.com: [1]

Sources

[1] https://www.drugpatentwatch.com/p/eszopiclone