4-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridine
6-Chloroimidazo[1,2-b]pyridazine-2-carboxylic acid
4,5-Dichloro-2-(m-tolyl)pyridazin-3(2H)-one
3-(Dimethoxymethyl)-2-methoxypyridine
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