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Methyl 2-(4-methyl-3-oxopiperazin-1-yl)pyrimidine-5-carboxylate

Methyl 2-{[(3-methylisoxazol-5-yl)methyl]amino}-benzoate

Methyl 5-(4-methylpiperazin-1-yl)pyrazine-2-carboxylate

Methyl 6-(4-methylpiperazin-1-yl)pyridazine-3-carboxylate

Ethyl 5-(4-methylpiperazin-1-yl)thiophene-2-carboxylate

Ethyl 5-(3,4-dimethylpiperazin-1-yl)thiophene-2-carboxylate

Methyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylate

6-(4-Methylpiperazin-1-yl)pyridazine-3-carboxylic acid

6-(4-Methylpiperazin-1-yl)pyridazine-3-carboxamide

Methyl 2-(3,4-dimethylpiperazin-1-yl)pyrimidine-5-carboxylate

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