Supplier Page from Thermo Fisher Scientific for Tetra-n-butylammonium hydroxide, 1.0M aq. soln., HPLC grade
9-Fluorenone, 99+% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific