Supplier Page from Thermo Fisher Scientific for Copper shot, 0.8-2mm (0.03-0.08in), 99.5% (metals basis)
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific