Supplier Page from Thermo Fisher Scientific for Naphthalene-1-sulfonic acid sodium salt, 99% (dry wt.), water <2%
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific