Supplier Page from Thermo Fisher Scientific for 18-Crown-6, 99%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific