Supplier Page from Thermo Fisher Scientific for Sodium hydrogen carbonate, Puratronic:r, 99.998% (metals basis)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific