Supplier Page from Thermo Fisher Scientific for Ethyl acetoacetate, 99%, pure
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific