Supplier Page from Thermo Fisher Scientific for 1H-Pyrazole-1-carboxamidine monohydrochloride, 99%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific