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MRV:2,4-二氧杂螺[5.5]十一碳-8-烯,3-[2-[[1,4,5,6,7,7-六氯-3-[[2-(2,4-二氧杂螺[5.5]十一碳-8-烯-3-基)乙氧基]甲基]二环[2.2.1]庚-5-烯-2-基]甲氧基]乙基]-.cml