Supplier Page from Thermo Fisher Scientific for Tetrahydrofuran, 99.85%, Extra Dry, stabilized, AcroSeal®, package of 4x25ML bottles
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific