Supplier Page from Thermo Fisher Scientific for L-Phenylalanine, 98.5-101.0%, specified according to the requirements of USP
Ellagic acid, 97% from Thermo Fisher Scientific
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific