L-谷氨酸二乙酯盐酸盐

diethyl N-[p-(1-azido-2-oxo-4-oxabutanoyl)benzoyl]-L-glutamate ketal

1-azido-4-(p-carboxyphenoxy)-2-butanone ethylene ketal

1-azido-4-[p-(carbomethoxy)phenoxy]-2-butanone ethylene ketal

diethyl N--L-glutamate ketal