Supplier Page from Thermo Fisher Scientific for Potassium bisulfate, 99%, extra pure
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific