Supplier Page from Thermo Fisher Scientific for (R)-3-Amino-3-phenylpropanoic acid ethyl ester hydrochloride, 95%, 98% ee
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific