Synonyms: DL-Leucine,5,5,5-trifluoro-;Leucine, 5,5,5-trifluoro-, DL- (8CI);5,5,5-Trifluoro-DL-leucine;5,5,5-Trifluoroleucine;5',5',5'-Trifluoroleucine;DL-5,5,5-Trifluoroleucine;DL-5',5',5'-Trifluoroleucine;NSC 90440;Norvaline,5,5,5-trifluoro-4-methyl-, DL-;