(E)-N-(1-Oxo-3-phenyl-2-propenyl)-L-methionine methyl ester 127750-59-8 BRN 4194530 L-Methionine, N-(1-oxo-3-phenyl-2-propenyl)-, methyl ester, (E)- N-Cinnamoyl-L-methionine methyl ester