Synonyms: Carbamicacid, (2-oxo-3-oxetanyl)-, 1,1-dimethylethyl ester, (S)-;Carbamic acid,[(3S)-2-oxo-3-oxetanyl]-, 1,1-dimethylethyl ester (9CI);(S)-3-(tert-Butoxycarbonylamino)-2-oxooxetane;(S)-N-(tert-Butoxycarbonyl)serine-b-lactone;N-(tert-Butoxycarbonyl)-L-serine b-lactone;N-(tert-Butyloxycarbonyl)-L-serine b-lactone;