Supplier Page from Thermo Fisher Scientific for 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific