| 英文名称: | | 2,2-bis(p-chlorophenyl)-1-chloro-ethan | | 1,1-bis(p-chlorophenyl)-2-chloroethane | | 1-chloro-2,2-bis(p-chlorophenyl)ethane | | 2,2-bis(p-chlorophenyl)-1-monochloroethane | | 1,1'-(2-chloroethylidene)bis(4-chloro)-benzen | | ddms | | 2-chloro-1,1-bis(p-chlorophenyl)-ethan | | p,p'-ddms |
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