| 英文名称: | | 2-Propenenitrile,polymer with 1,3-butadiene and 2-methyl-1,3-butadiene | | 1,3-Butadiene,isoprene,acrylonitrile polymer | | 2-Propenenitrile, polymer with 1,3-butadiene and 2-methyl-1,3-butadiene | | 1,3-Butadiene, isoprene, acrylonitrile polymer | | 2-propenenitrile, polymer with 1,3-butadiene and2-methyl-1,3-butadiene |
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