Pituitary glandInternal carotid arteryDura materAbducent nerve  [VI]Maxillary division of trigeminal nerve [V2]Cavernous (venous) sinusesSphenoidal (paranasal) sinusesOphthalmic division of trigeminal nerve [V1]Trochlear nerve [IV]Oculomotor nerve [III]Diaphragma sellae