Supplier Page from Thermo Fisher Scientific for N,N,N',N'-Tetraethyl-1,3-propanediamine, 97%
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific