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The title compounds, C11H11N3O3 and C12H11N3O3, are monomers. The angle between the planes of the phenyl and imidazole rings is 63.9 (6)° in the former compound and 51.8 (5)° in the latter. The nitro groups are twisted by 3.9 (5) and 5.1 (5)°, respectively, with respect to the imidazole rings.
Supporting information
| Crystallographic Information File (CIF) Contains datablocks I, II, global |
| Structure factor file (CIF format) Contains datablock I |
| Structure factor file (CIF format) Contains datablock papa |
CCDC references: 126891; 126892
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