Supplier Page from Thermo Fisher Scientific for L-Cysteine hydrochloride monohydrate, 98.5-101.5% (dry basis), Thermo Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific