Supplier Page from Thermo Fisher Scientific for (+)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]ethane, 97%
Benzyltri-n-butylammonium bromide, 99% from Thermo Fisher Scientific
beta-Alanine, 99% from Thermo Fisher Scientific
Dimethyltin dichloride, 98% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect. from Thermo Fisher Scientific