Supplier Page from Thermo Fisher Scientific for Lawesson's Reagent, 99%
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific