3-[[4-[2-(5-溴-2-吡啶基)偶氮]-3-羟基苯基]丙氨基]-1-丙磺酸钠盐
3-[[4-[2-(5-溴-2-吡啶基)偶氮]-3-羟基苯基]丙氨基]-1-丙磺酸钠盐
2-(5-Bromo-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)amino]phenol dihydrate disodium salt;3-[[4-[2-(5-Bromo-2-pyridinyl)diazenyl]-3-hydroxyphenyl]propylamino]-1-propanesulfonic acid sodium salt