Supplier Page from Thermo Fisher Scientific for Sodium formaldehydesulfoxylate dihydrate, 98%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific