Supplier Page from Thermo Fisher Scientific for (R)-(-)-2-Hydroxy-4-phenylbutyric acid, 97%
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific