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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: 2025-07-12 12:30:11 UTC

Less than a decade ago, reactions for adding, deleting, and swapping single atoms in complex organic molecules were almost unheard of. Now there’s a growing community of researchers working on them.


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