上游原料
cyclohexanamine; cyclohexyl amine; cyclohexylamine2-chloro-5-nitroaniline; 2-chloro-5-nitrophenylamine2-chloro-5-nitrobenzenesulfonyl chloride;2-Chloro-5-nitro-benzenesulfonyl chloride;2-Chloro-5-nitrophenylsulfonyl chloride;6-Chloro-3-nitrobenzenesulfonyl chloride2-chloro-5-nitrobenzenesulfonamide2-(cyclohexylamino)-5-nitrobenzenesulfonamide1-isocyanatopentane; pentyl isocyanate