Supplier Page from Thermo Fisher Scientific for (1S,2S)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific