Supplier Page from Thermo Fisher Scientific for Sodium methoxide, ca 30% w/w in methanol
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific