1,1'-Diethyl-[4,4'-bipyridine]-1,1'-diium perchlorate
5-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid
Methyl 2-chloro-4-morpholinopyrido[2,3-d]pyrimidine-7-carboxylate
3-Nitro-4-phenylpyridine
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