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Concept information

优选词,正式主题词

2921 59 50m-Phenylenbis(methylamin); 2,2′-Dichlor-4,4′-methylendianilin; 4,4′-Bi-o-toluidin; 1,8-Naphthylendiamin  

上位概念

范围注释,叙词含义说明

  • m-Phenylenbis(methylamin); 2,2'-Dichlor-4,4'-methylendianilin; 4,4'-Bi-o-toluidin; 1,8-Naphthylendiamin

其它语言

URI

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

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