3-Amino-6-methyl-4-[(2-hydroxyethyl)aminocarbonyl]thieno[2,3-b]pyridine-2-carboxamide C??? ??, ??, ??

3-Amino-6-methyl-4-[(2-hydroxyethyl)aminocarbonyl]thieno[2,3-b]pyridine-2-carboxamide ?? ?? ? ???

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3-Amino-6-methyl-4-[(2-hydroxyethyl)aminocarbonyl]thieno[2,3-b]pyridine-2-carboxamide ?? ??