Supplier Page from Thermo Fisher Scientific for Thiophene, 99.5%, extra pure, benzene free
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific