Supplier Page from Thermo Fisher Scientific for 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, 98+%
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific