Supplier Page from Thermo Fisher Scientific for n-Heptane, anhydrous, 99+%, packaged under Argon in resealable ChemSealµt bottles
Ethyl 3-aminocrotonate, 98.5% 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