Supplier Page from Thermo Fisher Scientific for 1,2,4-Trichlorobenzene, Spectrophotometric Grade, 99% min
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific