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ºóÃæ»¹ÓÐÒ»µã£ºquatare ammoniumsalze mit mindestens einem C6--bis C20--Alkylrest oder benzylrest ,z.b.triethylbenzammoniumchlorid,zu nennen.
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[ Last edited by Ê¡ÓÍµÄµÆ on 2010-10-19 at 14:11 ]

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