| 5-cyclohexadienyl)- 3-( l-alanin |
| (S)-alpha-amino-1,4-cyclohexadiene-1-propanoic acid |
| alpha-amino-4-cyclohexadiene-1-propanoic aci (S)- |
| alpha-amino-4-cyclohexadiene-1-propionic aci l- |
| antibiotic u 51738 |
| dihydrophenylalanine |
| l-2,5-dihydrophenylalanine |
| l-3-(2,5-cyclohexadienyl)alanine |