2-AMINO-3-(2-BROMO-PHENYL)-PROPIONIC ACID 1991-79-3, Information for 2-AMINO-3-(2-BROMO-PHENYL)-PROPIONIC ACID 1991-79-3, Suppliers of 2-AMINO-3-(2-BROMO-PHENYL)-PROPIONIC ACID 1991-79-3