Supplier Page from Thermo Fisher Scientific for 4-Methoxycarbonyl-2-nitrobenzeneboronic acid, 97%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific