Supplier Page from Thermo Fisher Scientific for Silver nanoparticles, 100nm, 0.02 µg/mL, supplied in 2mM sodium citrate, 490nm absorption
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific