Supplier Page from Thermo Fisher Scientific for (2S,3R)-3-(Boc-amino)-2-hydroxy-4-phenylbutyric acid, 97%
alpha-D-Glucose pentaacetate, 98% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific