Supplier Page from Thermo Fisher Scientific for Hydrogen tetrabromoaurate(III) hydrate, Premion:r, 99.99% (metals basis), Au 32% min
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific