Supplier Page from Thermo Fisher Scientific for 1-Chloro-2-propanol, tech. 75% (remainder mainly 2-chloro-1-propanol)
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific