Claisen التعريفات والمعاني == English == === Proper noun === Claisen A surname from German, notably held by Rainer Ludwig Claisen. ==== Derived terms ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة Claisen rearrangement Claisen condensation Claisen flasks Claisen rearrangements Claisen adapter Claisen condensations Claisen flask Claisen adapters clais