Supplier Page from Thermo Fisher Scientific for Bromocresol Purple sodium salt, 0.04% w/v aq. soln
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific