BENZOYL-DL-LEUCINE；Benzoyl-DL-leucine; rac-(2R*)-4-Methyl-2-(benzoylamino)valeric acid; Benzoyl-DL-leucline; DL-N-benzoylleucine; N-benzoyl-dl-leucine crystalline; BZ-DL-LEU-OH; Leucine,N-benzoyl; N-Bz-leucine; N-benzoyl DL-leucine; rac-(2R*)-2-(Benzoylamino)-4-methylvaleric acid; N-Benzoyl-Leucine; rac-(R*)-N-Benzoyl-2-isobutylglycine