Supplier Page from Thermo Fisher Scientific for Metaphosphoric acid, 39-43%, bal. NaPO{3} (Stabilizer)
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific