Supplier Page from Thermo Fisher Scientific for Aluminum foil, 0.1mm (0.004in) thick, Puratronic:r, 99.997% (metals basis)
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific