Supplier Page from Thermo Fisher Scientific for (S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic acid, 98%, 94% ee
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific