Supplier Page from Thermo Fisher Scientific for N-Boc-L-serine, 98% (dry wt.), may cont. up to 10% water
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific