A class of compounds containing a fused ring system with a pyrazole ring and a pyridine ring.
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6-chloro-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile
5-(4-Methoxyphenyl)-1,3-dimethyl-2,4-dioxo-7-phenyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
