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1,2-Bis(trimethylsilyloxy)cyclobutene

3-Cyano-2,6-dihydroxy-4-(trifluoromethyl)pyridine

6-(Trifluoromethyl)nicotinoyl chloride

3-Aminoazetidine

4,7-Difluoroisatin

2,5-Dichloropyridine-3-boronic acid

3-Chloropyridine-2-acetic acid

2-Chloro-3-hydroxy-4-nitro-6-methylpyridine

5-Bromo-2-isopropoxypyridine