Supplier Page from Thermo Fisher Scientific for Ammonia, ca. 7N solution in methanol, AcroSeal®
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific