105319-50-4 DL-Phenylalanine, N-(2-(4-chlorophenoxy)-2-methyl-1-oxopropyl)-, methyl ester Wklb 5 Wklb-5 beta-(2-(4-Dichlorophenoxy)-2-methylpropionyl)phenylalanine methyl ester beta-(2-(p-Chlorophenoxy)-2-methylpropionyl)phenylalanine methyl ester