Supplier Page from Thermo Fisher Scientific for Sodium phosphate, dibasic heptahydrate, 98+%, ACS reagent
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific