Supplier Page from Thermo Fisher Scientific for (1R,2R)-2-Amino-1-(4-nitrophenyl)propane-1,3-diol, 96%
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific