18345-22-7
→
~58%
31061-24-2
(2,4-二氧代-噻唑啉-3-基)-乙酸
2295-31-0
2,4-噻唑烷二酮
+
616-27-3
1-氯丁酮
50773-27-8
(2,4-dioxothiazolidin-3-yl)acetic acid tert-butyl ester