Supplier Page from Thermo Fisher Scientific for Titanium foil, 0.05mm (0.002in) thick, annealed, Grade 1, 99.6% (metals basis)
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific