13139-15-6 53296-34-7 EINECS 236-073-2 L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- Leucine, N-carboxy-, N-tert-butyl ester, L- (8CI) N-((1,1-Dimethylethoxy)carbonyl)-L-leucine N-(tert-Butoxycarbonyl)-L-leucine N-tert-Butoxycarbonylleucine N-tert-Butyloxycarbonyl-L-leucine NSC 108690 tert-Butoxycarbonyl-L-leucine tert-Butoxycarbonylleucine tert-Butyloxycarbonyl-L-leucine tert-Butyloxycarbonylleucine