Synonyms: Oxiranecarboxylicacid, 3-[[[(1S)-3-methyl-1-[[(3-methylbutyl)amino]carbonyl]butyl]amino]carbonyl]-,ethyl ester, (2S,3S)- (9CI); Oxiranecarboxylic acid,3-[[[3-methyl-1-[[(3-methylbutyl)amino]carbonyl]butyl]amino]carbonyl]-, ethylester, [2S-[2a,3b(R*)]]-; Aloxistatin; E 64c ethylester; E 64d; EP 453; EST; EST (pharmaceutical); Loxistatin; NSC 694281