Supplier Page from Thermo Fisher Scientific for Boron oxide, Puratronic:r, (H{2}O 200ppm), 99.999% (metals basis)
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific