Synonyms:
l-proline, 5-oxo-, 1,1-dimethylethyl ester ; pyroglutamic acid tert-butyl ester ; l-proline,5-oxo-, 1,1-dimethylethyl ester ; l-pyr-otbu ; tert-butyl l-pyroglutamate ; tert-butyl 5-oxo-l-prolinate ; 2-methyl-2-propanyl 5-oxo-l-prolinate ; l-pyroglutamic acid ter-butyl ester ; l-pyroglutamic acid tert-butyl ester
; 5-oxo-l-proline 1,1-dimethylethyl ester ; 5-oxo-l-proline tert-butyl ester