Supplier Page from Thermo Fisher Scientific for Ytterbium(III) 2,4-pentanedionate, REacton:r, 99.9% (REO)
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific