Supplier Page from Thermo Fisher Scientific for 1,3-Bis[tris(hydroxymethyl)amino]propane, 99%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific