| 英文名称: | | Benzene, 1,4-dichloro-, polymer with sodium sulfide | | Poly (phenylene aulgide) | | 1,4-dichloro-benzen polymer with sodium sulfide (na2S) | | 1,4-dichloro-benzen polymer with sodium sulfide(na2S) | | Benzene,1,4-dichloro-,polymer with sodium sulfide | | Poly(phenylene aulgide) |
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