(9H-芴-9-基)甲基N-(2-((4-(4-(3-溴-4-氟苯基)-5-氧代-4,5-二氢-1,2,4-噁二唑-1-基)吡啶-3-基)-1,2,5-噁二唑-3-基)氨基)乙基)氨磺酰 1771804-78-4