Supplier Page from Thermo Fisher Scientific for 3-Bromo-2,6-difluorobenzaldehyde, 98%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific