Supplier Page from Thermo Fisher Scientific for 8-Anilinonaphthalene-1-sulfonic acid ammonium salt, 98%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific