Supplier Page from Thermo Fisher Scientific for Manganese(IV) oxide, activated, tech., Mn 58% min
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific