Supplier Page from Thermo Fisher Scientific for 4,5-Dibromothiophene-2-sulfonyl chloride, 97%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific