6-Methyl-8-[(1,2-dihydro-2-oxo-3-cyano-6-methylpyridin)-5-yl]imidazo[1,2-a]pyridine C??? ??, ??, ??

6-Methyl-8-[(1,2-dihydro-2-oxo-3-cyano-6-methylpyridin)-5-yl]imidazo[1,2-a]pyridine ?? ?? ? ???

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6-Methyl-8-[(1,2-dihydro-2-oxo-3-cyano-6-methylpyridin)-5-yl]imidazo[1,2-a]pyridine ?? ??