Supplier Page from Thermo Fisher Scientific for 3,4-Difluorophenylmagnesium bromide, 0.50 M in 2-MeTHF
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific