| 英文同义词: | Acetic acid ethenyl ester, homopolymer, hydrolyzed, cyclic acetal with 4-2-(4-formylphenyl)ethenyl-1-methylpyridinium Me sulfate;SBQ-PVA, Polyvinylalcohol acetalized with SBQ;Copolymer of vinyl-alcohol and vinyl acetate partially acetilized with 4-(2-(4-formylphenyl)ethenyl)-1-methylpyridinium methylsulfate;vinyl acetate homopolymer, cyclic acetal/methylpyridinium |