英文同义词: | alpha-Methylstyrene, vinyltoluene polymer, hydrogenated;Vinyltoluene, alpha-methylstyrene polymer, hydrogenated;ALPHA-METHYLSTYRENE-VINYLTOLUENE,COPOLYMER,HYDROGENATED;Benzene, ethenylmethyl-, polymer with (1-methylethenyl)benzene, hydrogenated |