 | Acta Crystallographica Section E Acta Crystallographica Section E CRYSTALLOGRAPHIC COMMUNICATIONS |
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![[Figure 2]](wn2372fig2mag.jpg)
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| Figure 2 Crystal packing, viewed down the a axis, showing the zigzag infinite chain of cyclic tetramers along the c axis. Dashed lines indicate hydrogen bonds. H atoms not involved in hydrogen bonds have been omitted for clarity. |
![[Figure 2]](wn2372fig2.jpg)
| CRYSTALLOGRAPHIC COMMUNICATIONS |
ISSN: 2056-9890
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