Supplier Page from Thermo Fisher Scientific for Bromophenol Blue, ACS reagent
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific