31881-88-6
3-chloro-2,4,5,6-tetrafluorobenzonitrile
→
~90%
5360-81-6
3-氯-2,4,5,6-四氟苯甲酸
1825-23-6
五氯苯甲酰氯
13702-80-2
3-chloro-2,4,5,6-tetrafluorobenzoyl fluoride
20925-85-3
2.3.4.5.6-五氯苯甲腈