52079-23-9
(S)-(-)-α-羟基-γ-丁内酯
+
18162-48-6
叔丁基二甲基氯硅烷
→
~10%
164264-14-6
(-)-(3S)-3-{[tert-Butyl(dimethyl)silyl]oxy}dihydrofuran-2(3H)-one
288-32-4
咪唑
65058-82-4
4-methyl-2-oxetanone