85-44-9
苯酐
+
95-50-1
邻二氯苯
→
~77%
52187-03-8
2-(3,4-Dichlorobenzoyl)benzoic Acid
7446-70-0
无水三氯化铝
85-54-1
2-(4-氯-3-硝基苯甲酰)苯甲酸