149558-69-0

PY500 2,?6-?Bis (3-?carboxy-?1-?pyrazolyl)?pyridine 1,1'-Pyridine-2,6-diylbis(1H-pyrazole-3-carboxylic acid) 1,1'-(2,6-pyridinediyl)bis- 1H-Pyrazole-3-carboxylic acid H-?PYRAZOLE-?3-?CARBOXYLIC ACID, 1,?1'-?(2,?6-?PYRIDINEDIYL)?BIS- 1H-?Pyrazole-?3-?carboxylic acid, 1,?1'-?(2,?6-?pyridinediyl)?bis- 1-[6-(3-carboxypyrazol-1-yl)pyridin-2-yl]pyrazole-3-carboxylic acid