Supplier Page from Thermo Fisher Scientific for Silver slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.99% (metals basis)
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific