Supplier Page from Thermo Fisher Scientific for (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, 97+%
2,6-Lutidine, 99% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Suberic acid, 99% from Thermo Fisher Scientific