Supplier Page from Thermo Fisher Scientific for Titanium foil, 0.25mm (0.01in) thick, 99.99+% (metals basis)
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific