Supplier Page from Thermo Fisher Scientific for 1,2-Bis(diphenylphosphino)ethane, 98+%
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific