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Figure 4
The [R_{2}^{2}](9) dimer of zymonic acid. Unlabeled atoms are related to their labeled counterparts by a crystallographic 21-screw axis ([{3\over 2}] − x, [{1\over 2}] + y, [{3\over 2}] − z). Disorder of the carb­oxy­lic acid H atoms is omitted to enhance clarity.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
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