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. 2021 Jun 23;9:687678. doi: 10.3389/fchem.2021.687678

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Copyright © 2021 Scroggie, Perkins and Chalker.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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[¹⁸F]Trifluoroborates can be synthesized via ¹⁹F/¹⁸F isotopic exchange at low pH and room temperature in high yields in only 20 min.