Supplier Page from Thermo Fisher Scientific for Titanium(IV) oxide, Puratronic:r, 99.995% (metals basis)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific