276249-18-4
tert-butyl 6-chloro-3,5-dioxohexanoate
→
~95%
154026-93-4
(3R,5S)-6-氯-3,5-二羟基己酸叔丁酯
1694-31-1
乙酰乙酸叔丁酯
154026-92-3
6-氯-5(s)-羟基-3-氧代己酸叔丁酯