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. 2022 Mar 30;19(1):452–467. doi: 10.1080/15476286.2022.2052641

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© 2022 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 7. — Various C4’-OMe/F/Me-C2ʹmodifications.