H-D-b-Phe(3,5-dimethoxy)-OH

H-PHG[3,5-(OME) 2]-(C*CH2)OH

H-D-BETA-PHE(3,5-DIMETHOXY)-OH

L-BETA-HOMO(3,5-DIMETHOXYPHENYL)GLYCINE

(R)-3-AMINO-3-(3,5-DIMETHOXY-PHENYL)-PROPIONIC ACID