3-(3-hydroxy-4-pivaloyloxybenzyl)-2,5-diketomorpholine
3-(3-hydroxy-4-pivaloyloxybenzyl)-2,5-diketomorpholine ??
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3-(3-hydroxy-4-pivaloyloxybenzyl)-2,5-diketomorpholine C??? ??, ??, ??
3-(3-hydroxy-4-pivaloyloxybenzyl)-2,5-diketomorpholine ?? ?? ? ???
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3-(3-hydroxy-4-pivaloyloxybenzyl)-2,5-diketomorpholine ?? ??
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