[4,5-二氢-4-[[8-羟基-7-[[2-羟基-5-甲氧基-4-[[2-(磺酰氧基)乙基]磺酰基]苯基]偶氮]-6-硫代-2-萘基]偶氮]-5-氧代-1-(4-磺苯基)-1H-吡唑-3-羧酸-]合铜酸钠盐
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