Supplier Page from Thermo Fisher Scientific for Resorcinol, ACS, 99.0-100.5%
Ethyl chrysanthemate, 95%, mixture of cis and trans from Thermo Fisher Scientific
Girard's Reagent T, 99% from Thermo Fisher Scientific
Phenylselenol, 98% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific