Supplier Page from Thermo Fisher Scientific for 1,3-Phenylenediacetic acid, 97%
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific