BOC-GAMMA,GAMMA-DIPHENYL-D-BETA-HOMOALANINE;N-T-BUTOXYCARBONYL-(R)-3-AMINO-4,4-DIPHENYL-BUTANOIC ACID;N-T-BUTOXYCARBONYL-(S)-3-AMINO-4,4-DIPHENYL-BUTANOIC ACID;N-BETA-T-BUTOXYCARBONYL-D-HOMO(4,4-DIPHENYL)ALANINE;N-BETA-T-BUTOXYCARBONYL-L-HOMO(4,4-DIPHENYL)ALANINE;RARECHEM AK PT B001;RARECHEM AK PT B002;(S)-3-(BOC-AMINO)-4,4-DIPHENYLBUTYRIC ACID