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Keywords from Image Description:
Bond lengths of group heterobenzenes.svg Bindungslngen und winkel von verschiedenen Heterobenzolen der Gruppe von links nach rechts Pyridin Phosphabenzol Arsabenzol Stilbabenzol und Bismabenzol Bond lengths and angles of different group heterobenzenes from left to right pyridine phosphabenzene arsabenzene stilbabenzene and bismabenzene