Supplier Page from Thermo Fisher Scientific for 2',5'-Dimethoxyacetophenone, 99%
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific