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Methyl 7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-4-carboxylate

Methyl 6-amino-5-(3-ethoxy-3-oxoprop-1-enyl)pyrimidine-4-carboxylate

Ethyl 3-(4-amino-6-chloropyrimidin-5-yl)acrylate

5-Chloro-6-methylpicolinaldehyde

(5-Chloro-6-methylpyridin-2-yl)methanol

5-Chloro-6-methylpyridin-2-amine

1-(5-Fluoro-6-methylpyridin-2-yl)-2-(quinoxalin-6-yl)ethanone

Methyl quinoxaline-6-carboxylate

1,2-Dimethyl-5-(quinoxalin-6-yl)-1,2-dihydropyrazol-3-one

N-(5-Acetyl-2-hydroxyphenyl)methanesulfonamide