上游原料
1-Chloro-2-isocyanatoethane; 2-Chloroethyl isocyanate3-amino-N,N-dimethyl-1-propanesulfonamide3-amino-N,N-dimethyl-1-propanesulfonamide1-(2-chloroethyl)-2-oxo-1-hydrazinecarbonyl azide3-amino-N,N-dimethyl-1-propanesulfonamide1-([[1-(2-chloroethyl)-2-oxohydrazino]carbonyl]oxy)pyrrolidine4-nitrophenyl 1-(2-chloroethyl)-2-oxo-1-hydrazinecarboxylate3-amino-N,N-dimethyl-1-propanesulfonamide