Supplier Page from Thermo Fisher Scientific for 2,2,2-Trifluoroethanol-d{2}, 98% (Isotopic)
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific