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![cenmag Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::106542267.png) C&EN (Chemical & Engineering News) [@cenmag](/creator/twitter/cenmag) on x 125.4K followers
Created: 2025-07-13 12:30:30 UTC

By putting a carbon atom in place of a core oxygen, chemists constructed an opioid that blocks pain with less respiratory depression in mice


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**Related Topics**
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[Post Link](https://x.com/cenmag/status/1944373874209997232)