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?? ???? >2-[1-(Methoxyimino)ethyl]-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid
2-[1-(Methoxyimino)ethyl]-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid
2-[1-(Methoxyimino)ethyl]-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid ??
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2-[1-(Methoxyimino)ethyl]-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid C??? ??, ??, ??
2-[1-(Methoxyimino)ethyl]-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid ?? ?? ? ???
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2-[1-(Methoxyimino)ethyl]-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid ?? ??
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