Supplier Page from Thermo Fisher Scientific for 1,3-Benzenedithiol, 97%
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Formamidinesulfinic acid, 99% from Thermo Fisher Scientific
Glutaric anhydride, 95% from Thermo Fisher Scientific