上游原料
methyl 3-methylbenzoatemethyl 3-(bromomethyl)benzoatemethyl 3-[(2-chloro-4-nitrophenoxy)methyl]benzoate3-[(2-chloro-4-nitrophenoxy)methyl]benzoic acid3-[(2-chloro-4-nitrophenoxy)methyl]benzoyl chloride3-[(2-chloro-4-nitrophenoxy)methyl]-N,N-dimethylbenzamide3-[(4-amino-2-chlorophenoxy)methyl]-N,N-dimethylbenzamideN-cyanoguanidine1-Chloro-2-Hydroxy-5-Nitrobenzene; 2-Chloro-4-nitrophenol; 4-Nitro-2-chlorophenol; p-Nitro-o-chlorophenol