methyl 2-(benzyloxycarbonylamino)-2-methoxyacetate
methyl 2-(benzyloxycarbonylamino)-2-methoxyacetate ??
??
methyl 2-(benzyloxycarbonylamino)-2-methoxyacetate C??? ??, ??, ??
methyl 2-(benzyloxycarbonylamino)-2-methoxyacetate ?? ?? ? ???
???
?? ??
methyl 2-(benzyloxycarbonylamino)-2-methoxyacetate ?? ??
???( 0)?? ??