N-(5,5-Dimethyl-2-oxotetrahydrofuran-3-yl)picolinamide
N-(5,5-Dimethyl-2-oxotetrahydrofuran-3-yl)picolinamide ??
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N-(5,5-Dimethyl-2-oxotetrahydrofuran-3-yl)picolinamide ?? ?? ? ???
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N-(5,5-Dimethyl-2-oxotetrahydrofuran-3-yl)picolinamide ?? ??
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