3-Iodo-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
[2,2':6',2''-Terpyridine]-4'-carboxylic acid
1-(2-Chloropyridin-3-yl)-3,3-dimethylazetidin-2-one
4-Bromo-1-methylpyridin-2(1H)-one
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