Supplier Page from Thermo Fisher Scientific for (+)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]ethane, 97%
2,2-Dimethyl-1,3-propanediol, 99% from Thermo Fisher Scientific
3-Bromopropionyl chloride, 95%, tech. from Thermo Fisher Scientific
Hexacarbonylchromium, 99% from Thermo Fisher Scientific
Iodine monochloride, approx. 0.22N soln. in glacial Chemical from Thermo Fisher Scientific