Supplier Page from Thermo Fisher Scientific for Copper(II) methoxide, typically 98% (metals basis)
DL-Methionine, 99+% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific