4-Boc-6-oxo-1,4-oxazepane;

6-Oxo-[1,4]oxazepane-4-carboxylicacidtert-butylester;

1,4-Oxazepine-4(5H)-carboxylicacid,tetrahydro-6-oxo-,1,1-dimethylethylester;

tert-butyl6-oxo-1,4-oxazepane-4-carboxylate;

• The above information is for reference only.

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