Supplier Page from Thermo Fisher Scientific for 1H-Pyrazole-1-carboxamidine monohydrochloride, 99%
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl dichlorophosphate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific