Supplier Page from Thermo Fisher Scientific for 3,4-Dihydroxy-3-cyclobutene-1,2-dione, 99%
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific