Supplier Page from Thermo Fisher Scientific for Yttrium(III) oxide, REacton:r, 99.9% (REO)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific