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3-Pyrid-4-ylbenzaldehyde

5-Nitro-2-(2-pyridylthio)benzaldehyde

4-(6-Bromopyridin-2-yl)benzaldehyde

2-p-Tolyl imidazo[1,2-a]pyridine-3-carbaldehyde

2-(3-Hydroxycarbonyl-6-pyridyl)malondialdehyde

4-Formyl-1-methylpyridinium benzenesulfonate

4-(2-Pyridinyl)benzaldehyde

6-(Chloromethyl)-2-[5-(trifluoromethyl)-2-pyridyl]pyrimidin-4-ol

Pyridoxal hydrochloride

tert-Butyl 3-(hydroxymethyl)tetrahydro-1(2H)-pyridinecarboxylate

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