5-Nitro-2-vinylpyridine
5-(4-Methyl-1H-imidazol-1-yl)pyridin-2-amine
(3H-Imidazo[4,5-c]pyridin-2-yl)methanamine
4-(Benzylamino)-5-chloro-2-methylpyridazin-3(2H)-one
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