Leucine; DL-;2-amino-2,4-dimethylpentanoic acid; Norvaline; 2,4-dimethyl-; alpha-Methylleucine;DL-alpha-Methylleucine; 2-methyl-; dl-2-Methyl leucine; 

Magnamycin; Magnamycin A; 4,17-Dioxabicyclo[14.1.0]heptadecane, leucomycin V deriv.; Carbomycin; NSC 51001; NSC 55924;Leucomycin V,9-deoxy-12,13-epoxy-12,13-dihydro-9-oxo-, 3-acetate 4B-(3-methylbutanoate),(12S,13S)-;Carbomycin A(8CI); M 4209;Deltamycin A4;