Supplier Page from Thermo Fisher Scientific for Phosphoric acid, extra pure, 85% solution in water
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific