Supplier Page from Thermo Fisher Scientific for (R)-2-Methyl-CBS-oxazaborolidine, 1M soln. in toluene
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific