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Figure 3
A stereoview of part of the crystal structure of (I)[link], showing the formation of a cyclic hydrogen-bonded R[{_4^4}](12) tetra­mer generated by a [\overline{4}] axis. For the sake of clarity, H atoms not involved in the motif shown have been omitted.

Journal logoSTRUCTURAL
ISSN: 2053-2296
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