Supplier Page from Thermo Fisher Scientific for 4-Amino-3-methoxybenzoic acid, 95%
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific