(+)-(2S,3S)-3-((S)-3-Methyl-1-(3-methylbutylcarbamoyl)butylcarbamoyl)-2-oxiranecarboxylic acid 76684-89-4 BRN 6688621 E 64c EP 475 EP 475 (Enzyme inhibitor) Oxiranecarboxylic acid, 3-(((3-methyl-1-(((3-methylbutyl)amino)carbonyl)butyl)amino)carbonyl)-, (2S-(2-alpha,3-beta(R*)))- Oxiranecarboxylic acid, 3-(((3-methyl-1-(((3-methylbutyl)amino)carbonyl)butyl)amino)carbonyl)-, (2S-(2alpha,3beta(R*)))-