4-[3-[3-羧基-5-羟基-1-(4-磺苯基)-1H-吡唑-4-基]-2-亚丙烯基]-4,5-二氢-5-氧代-1-(4-磺苯基)-1-吡唑-3-羧酸二钾盐

4,4-BIS[3-CARBOXY-5-OXO-1-(4-SULFOPHENYL)-2-PYRAZOLIN-4-YL]TRIMETHINE OXONOLE DIPOTASSIUM SALT · CAS 66096-14-8