Supplier Page from Thermo Fisher Scientific for Triethyloxonium tetrafluoroborate, 1M solution in methylene chloride
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific