Supplier Page from Thermo Fisher Scientific for Resorcinol, ACS, 99.0-100.5%
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific