Supplier Page from Thermo Fisher Scientific for Gold(III) oxide, Premion:r, 99.99% (metals basis), Au 88.6% min
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific