Supplier Page from Thermo Fisher Scientific for 2,4-Diamino-6-hydroxypyrimidine, 96%
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Furfurylamine, 99+% from Thermo Fisher Scientific
Glutaric anhydride, 95% from Thermo Fisher Scientific