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The two tautomers of the title compound, C
11H
12N
4O, form the asymmetric unit of the crystal structure as independent molecules. They form two independent chains
via N—H
N hydrogen bonds and the chains are crosslinked by weak C—H
O contacts.
Supporting information
| Crystallographic Information File (CIF) Contains datablocks I, global |
| Structure factor file (SHELXL table format) Supplementary material |
CCDC reference: 128140
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