Supplier Page from Thermo Fisher Scientific for 2,3-Dihydroxybenzoic acid, 98%
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific