Supplier Page from Thermo Fisher Scientific for Yttrium(III) nitrate hydrate, REacton:r, 99.99% (REO)
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific