Supplier Page from Thermo Fisher Scientific for 2-Amino-4-hydroxyquinoline hydrate, 97%, water <12%
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Formamidine acetate, 99% from Thermo Fisher Scientific
Formamidinesulfinic acid, 99% from Thermo Fisher Scientific