Fmoc-(S)-3-amino-4-(4-fluoro-phenyl)-butyric acid270062-83-4100 % similar Fmoc-L-beta-homophenylalanine193954-28-884 % similar Fmoc-(S)-3-amino-4-(3-fluoro-phenyl)-butyric acid270596-52-683 % similar Fmoc-(R)-3-amino-4-(4-methyl-phenyl)-butyric acid269398-86-978 % similar Fmoc-(S)-3-amino-4-(4-chloro-phenyl)-butyric acid270596-43-578 % similar Fmoc-(S)-3-amino-4-(3,4-difluoro-phenyl)-butyric acid270063-55-377 % similar Fmoc-(R)-3-amino-4-(2-naphthyl)-butyric acid269398-91-674 % similar Fmoc-(S)-3-amino-4-(2-naphthyl)-butyric acid270063-40-674 % similar Fmoc-(R)-3-amino-4-(3,4-dichloro-phenyl)-butyric acid269396-57-872 % similar Fmoc-(S)-3-amino-4-(3,4-dichloro-phenyl)-butyric acid270063-52-072 % similar Fmoc-(R)-3-amino-4-(4-nitro-phenyl)-butyric acid269398-78-972 % similar Fmoc-(S)-3-amino-4-(3-chloro-phenyl)-butyric acid270596-40-271 % similar Fmoc-(S)-3-amino-5-phenylpentanoic acid219967-74-569 % similar Fmoc-L-4-fluorophe169243-86-168 % similar Fmoc-(R)-3-amino-4-(2-chloro-phenyl)-butyric acid268734-29-867 % similar Fmoc-(R)-3-amino-4-(2-methyl-phenyl)-butyric acid269398-81-466 % similar Fmoc-(R)-3-amino-4-(1-naphthyl)-butyric acid269398-89-266 % similar Fmoc-(S)-3-amino-4-(1-naphthyl)-butyric acid270063-38-266 % similar Fmoc-(R)-3-amino-4-(2-trifluoromethyl-phenyl)-butyric acid269726-72-966 % similar Fmoc-L-beta-homoleucine193887-44-465 % similar