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Figure 2 Centrosymmetric dimers in (I) sustained by N—H⋯N hydrogen bonds shown as blue dashed lines leading to eight-membered {⋯HNCN}2 synthons. |
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Figure 2 Centrosymmetric dimers in (I) sustained by N—H⋯N hydrogen bonds shown as blue dashed lines leading to eight-membered {⋯HNCN}2 synthons. |