Supplier Page from Thermo Fisher Scientific for Titanium foil, 0.5mm (0.02in) thick, stress relieved, 99.99+% (metals basis)
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific