4-(3,4-dichlorophenyl)butanoic acid

5,6-二氯-2,3-二氢-1H-茚-1-酮

6,7-dichloro-2,3-dihydroinden-1-one

3,4-二氯苯乙基异氰酸酯

4-(3,4-二氯苯基)-2-丁酮