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Figure 8
Chemical shifts of 1H and 13C on the carboxyl group change with concentration at room temperature. (a) and (b) PHEN in methanol-d4, (c) and (d) PHEN in chloro­form-d, (e) and (f) PHEN in aceto­nitrile-d3, (g) and (h) PHEN in DMSO-d6.

IUCrJ
Volume 8| Part 3| May 2021| Pages 468-479
ISSN: 2052-2525