6-Methylpyrazolo[1,5-a]pyridine-3-carbaldehyde
Ethyl 2-amino-2-(3-chloropyridin-4-yl)acetate hydrochloride
Ethyl 2-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)acetate
2-Chloro-6-methyl-N-vinylpyridin-3-amine
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