海量图书期刊资源，随时随地畅享阅读乐趣
Direct Chain Elongation of <i>N</i> -Carbamoylpyroglutamate. An Efficient Synthesis of (−)-Pyrrolidine-2,5-Dicarboxylic AcidOhta, Tomihisa; Hosoi, Akio; Kimura, Toshihiko; Nozoe, Shigeo · Chemistry Letters · 1987