2-[[1-[4-[2-[4-[[4-[[4-[(3-羰基-4-羟基苯基)偶氮]苯基]氨基]-1,4-二氧代-2-丁烯基]氨基]-2-磺苯基]乙烯基]-3-磺苯基]-4,5-二氢-3-甲基-5-氧代-1H-吡唑-4-基]偶氮]-5-[(甲氨基)磺酰]苯甲酸四钠盐
72139-20-9