 | Acta Crystallographica Section E Acta Crystallographica Section E CRYSTALLOGRAPHIC COMMUNICATIONS |
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![[Figure 2]](hb5509fig2mag.jpg)
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| Figure 2 Projection viewed down the b axis of (I) showing the spirals up along the 2-fold screw axis in the [100] direction. Both the weak hydrogen bonds C3—H3⋯O2 and C2—H2⋯O2 are shown as dotted lines. All hydrogen atoms except H2 and H3 are omitted for clarity. |
![[Figure 2]](hb5509fig2.jpg)
| CRYSTALLOGRAPHIC COMMUNICATIONS |
ISSN: 2056-9890
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