Supplier Page from Thermo Fisher Scientific for Barium titanium(IV) 2-ethylhexanoate pentaisopropoxide, 99.5+% (metals basis), produces 5% BaTiO3, in isopropanol
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific