Supplier Page from Thermo Fisher Scientific for (R)-(+)-2-Methyl-CBS-oxazaborolidine, 1M solution in toluene
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific