Supplier Page from Thermo Fisher Scientific for 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 90+%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific