Supplier Page from Thermo Fisher Scientific for 1H-Indazole-6-carboxylic acid, 97%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific