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Diastereomers https://www.khanacademy.org/science/organic-chemistry/stereochemistry-topic/diastereomers-meso-compounds/v/diastereomers --------------------------------------- يتناول هذا الفيديو شرحاً لمفهوم الديسترومرز وكيف تكون تشكلاته --------------------------------------- شكر خاص لمؤسسة شركاء في التنمية المستدامة -- فلسطين http://psdpal.org