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Ethyl 2-(3-bromophenyl)-6,7-dihydro-5h-cyclopenta[d]pyrimidine-4-carboxylate

Ethyl 6-(3-bromophenyl)-1-methyl-1h-pyrazolo[3,4-d]pyrimidine-4-carboxylate

Methyl 2-chloro-6-(indolin-1-yl)pyrimidine-4-carboxylate

1-(5-Methoxypyrazolo[1,5-b]pyridazin-3-yl)ethanone

1-(6-Propoxypyrazolo[1,5-b]pyridazin-3-yl)ethanone

1-(6-Methylpyrazolo[1,5-b]pyridazin-3-yl)ethanone

1-(2-Cyclopropylpyrazolo[1,5-b]pyridazin-3-yl)ethanone

1-[6-(1-Methylethoxy)pyrazolo[1,5-b]pyridazin-3-yl]ethanone

1-(2-Butylpyrazolo[1,5-b]pyridazin-3-yl)ethanone

1-(2-Ethylpyrazolo[1,5-b]pyridazin-3-yl)ethanone