4,4'-bis-chloroacetyl-biphenyl,1,1'-([1,1'-biphenyl]-4,4'-diyl)bis(2-chloroethanone)

4,4'-bis-chloroacetyl-biphenyl,1,1'-([1,1'-biphenyl]-4,4'-diyl)bis(2-chloroethanone)

¥ 1.00 ¥ 1.00 1.0 CNY

¥ 1.00

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