3-(2-Chloro-ethyl)-1-isopropyl-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-urea                                                                                                                                                              在
                                                                                                                                                                                 
sodium acetate   、                                                                                                  dinitrogen tetraoxide                                                                                                                                  作用下,
                                                                                                                                                                                        反应 0.17h,
                                                                                                                以63%的产率得到1-(2-chloroethyl)-1-nitroso-3-propan-2-yl-3-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]urea