Cat. Name CAS. Structure Purity
R040849 (2S)-2-[[(tert-Butyldimethylsilyloxy]methyl]-4-eth NA (2S)-2-[[(tert-Butyldimethylsilyloxy]methyl]-4-ethylidene-1-pyrrolidinecarboxylic Acid tert-Butyl Es ≥ 95%