108283-47-2 Alanine, 3-azido-, tert-butyl ester, DL- CCRIS 1793 DL-3-Azidoalanine tert-butyl ester DL-Alanine, 3-azido-, 1,1-dimethylethyl ester DL-Azidoalanine tert-butyl ester DL-Azidoalanine, tert-butyl ester