89129-66-8
4,4-二氟-3-氧代丁酸甲酯
→
~19%
93032-23-6
methyl 2,2-dibromo-4,4-difluoro-3-oxobutanoate
359-38-6
2,2-二氟乙酰胺
598-70-9
2,2-二溴代乙酰胺
42275-48-9
(+/-)-ethyl 2-hydroxy-3,3-dimethylbutanoate
53207-28-6
2,2-difluoro-N-methylacetamide