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- Хетероциклени съединения, съдържащи само кислородни хетероатоми
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- 3,9-диетилиден-2,4,8,10-тетраоксаспиро[5.5]ундекан (CAS RN 65967-52-4) с чистота 98 % тегловно или повече
As customs information experts ourselves, we love to dive into the nitty-gritty details. We feel that seeking out complex legislative information is a thrill. We love to study all possible data sources meticulously so that we can assure that all information for a commodity code is complete and up-to-date. And so we also know what it takes to meet all customs formalities.