Supplier Page from Thermo Fisher Scientific for p-Toluenesulfonic acid monohydrate, 97.5%, pure
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific