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Figure 5
The synthesis of 5-amino-5′-bromo-2′-oxo-2,3-di­hydro-1H-spiro­[imidazo[1,2-a]pyridine-7,3′-indoline]-6,8-dicarbo­nitrile by a reported procedure (Magerramov et al., 2018BB9).

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COMMUNICATIONS
ISSN: 2056-9890
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