上游原料
4-Nitrophenol; p-Nitrophenol1-Chloro-2-isocyanatoethane; 2-Chloroethyl isocyanate4-nitrophenyl N-(2-chloroethyl)carbamate4-nitrophenyl 1-(2-chloroethyl)-2-oxo-1-hydrazinecarboxylate2-(Methylsulfanyl)ethylamine; 2-(Methylthio)ethylamine; 2-(Methylsulfanyl)-1-ethanamine1-(2-Chloroethyl)-N-[2-(methylsulfanyl)ethyl]-2-oxo-1-hydrazinecarboxamide
