109-72-8
正丁基锂
+
124-38-9
二氧化碳
14055-44-8
1-bromo-2,3,5,6-tetrafluoro-4-(2,3,4,5,6-pentafluorophenoxy)benzene
→
20546-12-7
4-(4-butyl-2,3,5,6-tetrafluorophenoxy)-2,3,5,6-tetrafluorobenzoic acid