 | Acta Crystallographica Section E Acta Crystallographica Section E CRYSTALLOGRAPHIC COMMUNICATIONS |
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![[Figure 2]](ob6173fig2mag.jpg)
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Figure 2
Packing diagram showing two 21 helical chains running in antiparallel directions along the b axis. N—H⋯O and C—H⋯O hydrogen bonds indicated by dashed and dotted lines, respectively [symmetry codes are as in Table 2 ![[link]](../../../../../../logos/arrows/e_arr.gif) ]. |
![[Figure 2]](ob6173fig2.jpg)
| CRYSTALLOGRAPHIC COMMUNICATIONS |
ISSN: 2056-9890
