Supplier Page from Thermo Fisher Scientific for 1H-Pyrazolo[3,4-b]pyridine, 97%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific