(S)-2-Amino-4-{(R)-1-(carboxymethyl-carbamoyl)-2-[2-(4-chloro-phenyl)-1-hydroxy-2-oxo-ethylsulfanyl]-ethylcarbamoyl}-butyric acid                                                                                                                                                              在
                                                                                                                                         
醛酮变位酶                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (S)-2-Amino-4-{(R)-1-(carboxymethyl-carbamoyl)-2-[2-(4-chloro-phenyl)-2-hydroxy-acetylsulfanyl]-ethylcarbamoyl}-butyric acid