Supplier Page from Thermo Fisher Scientific for Octacarbonyldicobalt, stab. with 1-5% hexane
4-Isopropylbenzoic acid, 98+% from Thermo Fisher Scientific
Hydroquinone, 99% from Thermo Fisher Scientific
Phenylselenol, 98% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific