Supplier Page from Thermo Fisher Scientific for Methyl Red, 0.1% w/v solution in ethanol
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific