Supplier Page from Thermo Fisher Scientific for 5-Fluorobenzo[b]thiophene-2-carboxylic acid, 96%
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific