英文同义词
1-Propene, 2-methyl-, polymer with 2-propenenitrile;2-Propenenitrile, polymer with 2-methyl-1-propene;Acrylonitrile-isobutene copolymer;Acrylonitrile-isobutene polymer;Acrylonitrile-isobutylene copolymer;Acrylonitrile-isobutylene polymer;Acrylonitrile, polymer with 2-methylpropene;Isobutylene-acrylonitrile copolymer;Propene, 2-methyl-, polymer with acrylonitrile