The invention relates to novel [(2,3,9,9a-tetrahydro-3-oxo-9a-substituted-1H-fluoren-yl)oxy]ethanimidamid es and [(2,3,9,9a-tetrahydro-3-oxo-9a-substituted-1H-fluoren-7-yl)oxy]ethanimidic acid hydrazides, their derivatives and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections, various brain concussions and elevated intracranial pressure.
本发明涉及新型[(2,3,9,9a-四氢-3-氧代-9a-取代-1H-
芴基)氧基]
乙烯基亚胺酰胺和[(2,3,9,9a-四氢-3-氧代-9a-取代-1H-
芴-7-基)氧基]
乙烯基亚胺酸
肼衍
生物及其盐。该化合物对于治疗和预防由头部创伤、中风(尤其是缺血性)、呼吸停止、心脏骤停、Reye综合症、脑血栓形成、脑栓塞、脑出血、脑肿瘤、脑炎、脊髓损伤、脑积
水、手术后脑损伤、由脑部感染引起的
水肿、各种脑震荡和颅内压升高等方面具有用途。