102774-95-8
→
~92%
102774-92-5
(R)-5-羟基哌啶-2酮
102774-93-6
(S)-(+)-5-Mesyloxymethyl-2-oxotetrahydrofuran
32780-06-6
(S)-5-羟甲基二氢呋喃-2-酮
24211-53-8
(S)-(+)-5-Azidomethyl-2-oxotetrahydrofuran