ZP 1

ZINPYR-1

4',5'-BIS[BIS(2-PYRIDYLMETHYL)AMINOMETHYL]-2',7'-DICHLOROFLUORESCEIN

4',5'-Bis[[bis(2-pyridinylMethyl)aMino]Methyl]-2',7'-dichloro-3',6'-dihydroxy-

9-(2-CARBOXYPHENYL)-2,7-DICHLORO-4,5-BIS[DI(2-PYRIDYL)AMINOMETHYL]-6-HYDROXY-3-XANTHANONE

9-(O-CARBOXYPHENYL)-2,7-DICHLORO-4,5-BIS[BIS(2-PYRIDYLMETHYL)AMINOMETHYL]-6-HYDROXY-3-XANTHENONE