Supplier Page from Thermo Fisher Scientific for Silver slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.99% (metals basis)
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific