Supplier Page from Thermo Fisher Scientific for 4-tert-Butylcalix[4]arene, 99%
Epichlorohydrin, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Girard's Reagent T, 99% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific