Supplier Page from Thermo Fisher Scientific for (R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxaldehyde, 97%
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific