Supplier Page from Thermo Fisher Scientific for (1R,2R)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine, 98+%
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific