71385-84-7
α-acetonyl-γ-butyrolactone
→
~43%
112709-24-7
[(3S)-2-oxooxolan-3-yl] acetate
+
19444-84-9
(±)-α-羟基-γ-丁内酯
52079-23-9
(S)-(-)-α-羟基-γ-丁内酯
108-24-7
乙酸酐
~33%
672-15-1
L-高丝氨酸