Supplier Page from Thermo Fisher Scientific for Aluminum oxide, polymeric precursor, 10% w/v solution in toluene
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific