5-(Pyridin-2-yl)-furan-2-carboxylic acid | 5-(5-Cyanopyridin-2-yl)-furan-2-carboxylic acid |
5-(5-Nitropyridin-2-yl)-furan-2-carboxylic acid | 5-(5-Chloropyridin-2-yl)-furan-2-carboxylic acid |
5-(4-Carboxypyridin-2-yl-furan-2-carboxylic acid | 5-(5-Methylpyridin-2-yl)-furan-2-carboxylic acid |
5-(5-Fluoro-pyridin-2-yl)-furan-2-carboxylic acid | 5-(3-Carboxypyridin-2-yl)-furan-2-carboxylic acid |
5-(5-Hydroxypyridin-2-yl)-furan-2-carboxylic acid | 5-(5-Methoxypyridin-2-yl)-furan-2-carboxylic acid |
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