4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE
4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT HYDRATE;4-(2'-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT MONOHYDRATE;4-(2-PYRIDYLAZO)RESORCINOL MONOSODIUM SALT MONOHYDRATE;4-(2'-PYRIDYLAZO)RESORCINOL SODIUM SALT;4-(2-PYRIDYLAZO)RESORCINOL SODIUM SALT, HYDRATE;PAR;PAR WATER SOLUBLE;PAR MONOSODIUM SALT HYDRATE
