Supplier Page from Thermo Fisher Scientific for Bispyrazolone, 98+%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Allopurinol, 98% from Thermo Fisher Scientific
Phenylselenol, 98% from Thermo Fisher Scientific