[3-羧基-1-[4-[[3-[[[(2-羧基-5-磺苯基)偶氮]苯甲基]偶氮]-2-羟基-5-磺苯基]氨基]-6-[(2-氯-5-磺苯基)氨基]-1,3,5-三嗪-2-基]吡啶翁(7-)]合铜酸三钠氢盐
89797-01-3