28442-78-6
2-氯-1,3-二氰基苯
→
~45%
13049-16-6
2-chlorobenzene-1,3-dicarboxylic acid
51762-72-2
2-硝基间苯二腈
6781-98-2
2-氯-1,3-二甲苯
87350-69-4
dimethyl 2-chloro-5-nitrobenzene-1,3-dicarboxylate
87350-83-2
2-chloro-5-nitrobenzene-1,3-dicarboxylic acid