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2-5-bromo-2-pyridylazo-5-dimethylaminophenol
water.res., ecol. 2-5-溴-2-吡啶偶氮-5-二乙氨基苯酚
2-2-thiazolylazo-5-dimethylaminophenol
water.res., ecol. 2-2-噻唑偶氮-5-二乙氨基苯酚
2-5-bromopyridyl-2-azo-5-dimethylaminophenol
water.res., ecol. 2-5-溴吡啶-2-偶氮-5-二乙氨基苯酚
2-3,5-dibromo-2-pyridylazo-5-dimethylaminophenol
water.res., ecol. 2-3,5-二溴-2-吡啶偶氮-5-二甲氨基苯酚