Supplier Page from Thermo Fisher Scientific for Gold slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Premion:r, 99.999% (metals basis)
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific