Supplier Page from Thermo Fisher Scientific for (R)-(-)-2-Phenylpropionic acid, 97%
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific