14494-69-0 Bis(8-hydroxyquinoline-5-sulfonic acid) zinc(II) NSC 166687 Zinc(II), bis(5-sulfo-8-quinolinolato-N(sup 1),O(sup 8))- Zinc, bis(5-sulfo-8-quinolinolato)- Zincate(2-), bis(8-hydroxy-5-quinolinesulfonato(2-)-N1,O8)-, dihydrogen, (T-4)- (9CI)