Supplier Page from Thermo Fisher Scientific for L(+)-Tartaric acid, disodium salt, dihydrate, 99+%, ACS reagent
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific