Supplier Page from Thermo Fisher Scientific for Borane-N,N-diethylaniline complex, 97%, AcroSeal®
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific