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Figure 4
Quaternary cocrystal. The MRE:TMP:PYR ternary solid (top) is a synthetic dead end. The MRE:TMP:22TP:DPE-I quaternary solid may be considered as a development of the MRE:TMP:22TP ternary (bottom) in which the one of the MREs is replaced by the fourth component DPE-I using O—H⋯N hydrogen bonding.

IUCrJ
Volume 3| Part 2| March 2016| Pages 96-101
ISSN: 2052-2525
doi:10.1107/S2052252515023945