Supplier Page from Thermo Fisher Scientific for Diphenylamine-4-sulfonic acid, sodium salt, ACS reagent
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific