Supplier Page from Thermo Fisher Scientific for Boron trifluoride etherate, approx. 48% BF3
1,2-Bis(2-aminophenoxy)-ethane-N,N,N'N'-tetraacetic acid, 97% from Thermo Fisher Scientific
Allopurinol, 98% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Propionaldehyde, 99+% from Thermo Fisher Scientific