Supplier Page from Thermo Fisher Scientific for Potassium tin(IV) oxide trihydrate, 95+% (metals basis)
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific