Supplier Page from Thermo Fisher Scientific for (S)-(-)-1,1'-Bi(2-naphthol), 99%
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific