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Concept information

优选词,正式主题词

2921 59 50m-Phenylenebis(methylamine); 2,2′-dichloro-4,4′-methylenedianiline; 4,4′-bi-o-toluidine; 1,8-naphthylenediamine  

上位概念

范围注释,叙词含义说明

  • m-Phenylenebis(methylamine); 2,2'-dichloro-4,4'-methylenedianiline; 4,4'-bi-o-toluidine; 1,8-naphthylenediamine

其它语言

URI

http://data.europa.eu/xsp/cn2024/292159500080

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