Supplier Page from Thermo Fisher Scientific for 2-Amino-4-hydroxyquinoline hydrate, 97%, water <12%
4-Ethylphenol, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific