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- Composti eterociclici con uno o più eteroatomi di solo azoto
- Composti la cui struttura presenta un ciclo pirimidinico (idrogenato o non) o piperazinico
- altri
- altri
- Guanina (CAS RN 73-40-5) avente purezza, in peso, del 99 % o più
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.