Supplier Page from Thermo Fisher Scientific for n-Butyllithium, 1.6M in hexanes, packaged under Nitrogen in resealable AcroSeal[t bottles
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific