Supplier Page from Thermo Fisher Scientific for N,N'-Bis(salicylidene)ethylenediaminecobalt(II), 96%
1,7-Heptanediol, 95% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Hydroquinone, 99% from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific