Benzenemethanesulfonic acid,4-[4-[5-[2,3-dihydro-5-hydroxy-3-oxo-1-[4-(sulfomethyl)phenyl]-1H-pyrazol-4-yl]-2,4-pentadienylidene]-3,5-dioxo-1-pyrazolidinyl]-, dipotassiumsalt
CAS No. 64225-61-2
Lactarotropone 91893-81-1