Supplier Page from Thermo Fisher Scientific for (µ+)-1,1'-Bi(2-naphthol), 99%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific