Supplier Page from Thermo Fisher Scientific for 1-Boc-4-iodopiperidine, 95%
alpha-D-Glucose pentaacetate, 98% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Glyoxylic acid monohydrate, 98%, pure from Thermo Fisher Scientific