667-27-6
二氟溴乙酸乙酯
+
98-86-2
苯乙酮
→
~81%
1032273-54-3
4-bromo-4,4-difluoro-1-phenylbutane-1,3-dione
1032273-33-8
3-(bromodifluoromethyl)-1,5-diphenyl-1H-pyrazole
94209-24-2
1,3-二苯基-1H-吡唑-5-羧酸乙酯