Almanca | İngilizce | |
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Patent | ||
Patent | Sauerstoffheterocyclen | oxygen heterocycles |
Almanca | İngilizce | |
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Patent | ||
Patent | Schwefel-Sauerstoffheterocyclen | heterocyclic sulphur-oxygen compounds |
Patent | Selen-Sauerstoffheterocyclen | heterocyclic selenium-oxygen compounds |
Patent | Tellur-Sauerstoffheterocyclen | heterocyclic tellurium-oxygen compounds |