Supplier Page from Thermo Fisher Scientific for Praseodymium foil, 0.62mm (0.024in) thick, 99.5% (REO)
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific