Supplier Page from Thermo Fisher Scientific for Tris(cyclopentadienyl)terbium(III), 99% (99.9%-Tb) (REO)
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific