| 英文名称: | | quaternary ammonium compounds, ethyldimethylsoya alkyl, bromides | | quaternary ammonium compounds, ethyldimethylsoyaalkyl, bromides | | alkyl dimethyl ethyl ammonium bromide(mixed alkyl | | alkyl dimethylethylammoniumbromide(mixedalkyl | | alkyl* dimethyl ethyl ammonium bromide *(mixed alkyl and alkenyl groups as |
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